August 2025
Browse Studies By Topic
Alternatives to animal products
Associations between romantic partners’ dietary motives and their plant-based meat alternative consumption
Abstract: Plant-based meat alternatives (PBMAs) play a key role in the transition towards more sustainable food systems. Consumer research has so far primarily focused on how personal factors influence people’s decisions for or against PBMAs. Yet dietary choices are socially embedded and subject to interpersonal influences. Among these, romantic partners may be particularly important for each other’s PBMA consumption because of their close relationship and high rate of meal sharing. Partner’s roles might be more pronounced if partners differ in their attachment to meat. Using a Swiss convenience sample of 136 couples who differed in their level of meat consumption, we examined how dietary motives were associated with personal and partner’s PBMA consumption. Both partners reported on dietary motives and food consumption in a baseline survey and across 28 shared meals, which allowed us to test between- and within-person effects using dyadic modeling frameworks. Regarding personal effects, being more concerned about animals and the environment related positively, and endorsing common meat-eating beliefs negatively, with PBMA consumption. Having limited access to alternatives was a barrier to PBMA choice for individuals with lower meat consumption. Regarding interpersonal effects, partners were more likely to eat PBMAs at meals where the other person was more concerned about animals. Lower (but not higher) meat consuming individuals’ beliefs that meat is natural, necessary, and nice were associated with less frequent PBMA consumption of their partners. This exploratory study highlights the value of taking an intra- and interpersonal perspective to research on, and the promotion of, meat substitution.
Jenni, S., Trenkenschuh, M., Tan, N. P.-J., Bleidorn, W., & Hopwood, C. J. (2025). Associations between romantic partners’ dietary motives and their plant-based meat alternative consumption. Appetite, 108260. https://doi.org/10.1016/j.appet.2025.108260
Cultured poultry meat and artificial intelligence approaches in alternative protein research
Abstract: Global protein demand is rising sharply, yet conventional meat production contributes substantially to greenhouse gas emissions, water use, and land degradation. Cultured poultry meat offers a promising alternative by enabling in vitro growth of avian cells with reduced environmental impact. Artificial intelligence (AI) is emerging as a transformative tool in this space, supporting media optimization, predictive quality assessment, and bioprocess efficiency. This review critically evaluates the current status of cultured poultry meat, highlights AI frameworks applied to its development, and examines their synergy in accelerating production while reducing time, cost, and resource inputs. Key technical, regulatory, and consumer adoption challenges are identified, alongside opportunities for commercialization and sustainability gains. Integrating AI-driven experimentation with techno-economic and life cycle assessment approaches is essential to advance cultured poultry meat from laboratory proof-of-concept to industrial-scale production with measurable environmental benefits.
Keohavong, B. (2025). Cultured poultry meat and artificial intelligence approaches in alternative protein research. Authorea. https://www.authorea.com/doi/full/10.22541/au.175552927.70144059
Development of cultivated fish meat: Advances in cellular agriculture, biomaterials, and scaffolding techniques
Abstract:
Background
Global demand for fish protein is rising amid the depletion of wild fish stocks and the environmental impact of aquaculture, driving the need for sustainable alternatives. Cultivated fish meat, produced via tissue engineering techniques, shows promise for addressing overfishing and contamination concerns while ensuring high-quality protein.
Scope and approach
This review examines key elements of cultivated fish meat production. We analyze suitable cell types, including pluripotent stem cells and muscle satellite cells, and explore plant- and animal-derived biomaterials that mimic fish-specific extracellular matrices. Scaffold fabrication strategies—molding, 3D printing, and microcarriers—are evaluated for their effectiveness in fostering cell adhesion, proliferation, and differentiation. Additionally, we discuss the challenges and prospects of scaling production, particularly bioreactor optimization, cost-effective culture media, and regulatory considerations.
Key findings and conclusions
Plant- and animal-based scaffolds can closely replicate fish muscle architecture, thereby enhancing cellular growth and tissue organization. Emerging techniques, such as dynamic scaffolds and AI-guided precision fabrication, further refine texture and nutritional profiles. Overcoming market barriers requires transparent communication of cultivated fish meat’s environmental and health benefits, alongside rigorous regulatory frameworks to ensure safety and quality. Future progress hinges on collaborative efforts among governments, industries, and research institutions to standardize manufacturing protocols and promote public acceptance. If these challenges are met, cultivated fish meat could significantly reduce overfishing, lower greenhouse gas emissions, and offer a viable route toward global food security.
Kang, H. S., Bang, S., Lee, H., Moon, C. H., Gwon, J. Y., Seo, J. H., Cha, G. D., Lee, D.-H., Lee, K.-Y., Hwang, H., Yoo, K. H., Kim, J. Y., Kang, H., Lee, S.-H., Park, H. H., Lee, D. Y., & Jung, H.-D. (2025). Development of cultivated fish meat: Advances in cellular agriculture, biomaterials, and scaffolding techniques. Trends in Food Science & Technology, 162, 105088. https://doi.org/10.1016/j.tifs.2025.105088
Dissecting the cultured meat supply chain: A comprehensive review
Abstract:
Background
The pursuit of sustainable and ethical food production has led to groundbreaking innovations such as cultured meat, a transformative solution to the environmental, ethical, and resource-related challenges of traditional meat production. Cultured meat is derived by cultivating animal cells in controlled environments, eliminating the need for conventional livestock farming. This technology offers a promising alternative to meet the growing global demand for meat while reducing the ecological footprint and animal welfare concerns.
Scope and approach
This review explores the entire supply chain of cultured meat production, covering key stages such as cell sourcing, cell culturing, scaffold development, bioreactor technology, tissue differentiation, maturation, and quality control. It emphasizes the integration of biotechnology, materials science, and engineering to ensure scalability, sustainability, and adherence to regulatory and consumer standards. The paper examines stakeholder roles and interdependencies within the supply chain to provide a holistic understanding of the cultured meat ecosystem.
Key findings and conclusions
Despite rapid technological advancements, the commercialization of cultured meat faces persistent challenges including high production costs, complex logistics, regulatory uncertainties, and issues with consumer acceptance. This review highlights these challenges while outlining opportunities for supply chain optimization. By identifying critical processes and stakeholder contributions, the paper provides strategic insights for overcoming current barriers. It concludes that addressing these issues is essential to realize the full potential of cultured meat as a scalable, ethical, and environmentally sustainable food source, supporting a transformative shift in global food systems.
Hossain, M. A., Ellahi, R. M., & Alam, F. (2025). Dissecting the cultured meat supply chain: A comprehensive review. Trends in Food Science & Technology, 164, 105269. https://doi.org/10.1016/j.tifs.2025.105269
Ethical impact assessment of cultured meat and seafood
Abstract:
The Ethical Impact Assessment of CM/CSF highlights the significant potential of these technologies to contribute to a more sustainable, humane, and equitable food system. However, realising these benefits requires careful consideration of the identified core values and proactive management of associated risks. By addressing the challenges and leveraging the positive impacts, CM/CSF can play a crucial role in transforming food production for the better.
Cscp, Holmes, Hadrych, & Food. (2025). Ethical Impact Assessment of Cultured Meat and Seafood. Fostering European Cellular Agriculture for Sustainable Transition Solutions. https://feasts-innovation.eu/wp-content/uploads/2025/06/D-4.3-Ethical-Impact-Assessment.pdf
From lab to table: Islamic jurisprudential analysis of cultured meat production
Abstract:
This article critically examines the production of cultured meat through the lens of Islamic jurisprudence, focusing on its halal status and the ethical implications of biotechnology in food production. Cultured meat, created by cultivating animal cells in vitro, has emerged as a promising and environmentally sustainable alternative to conventional meat, addressing concerns over food security and resource depletion projected by 2050. However, the adoption of cultured meat among Muslim consumers remains fraught with jurisprudential challenges, especially regarding the permissibility (halal status) of cell sources, the use of growth media (such as foetal bovine serum), and the compliance of the production process with established Shariah principles. This study comprehensively analyses classical and contemporary Islamic legal opinions, global fatwa guidelines, and scientific developments related to cultured meat. The findings reveal diverse scholarly views, with consensus emerging around key requirements for halal certification such as the origin of the starter cells, the purity of all ingredients, and the absence of najis (impure substances) or prohibited elements throughout the production chain. The article highlights the need for ongoing engagement between religious scholars, biotechnologists, and halal regulatory bodies to develop robust, context-sensitive guidelines for cultured meat production. Such collaboration is essential to ensure the product’s acceptability within the Muslim community and to guide industry stakeholders and policymakers in addressing the rapidly evolving demands of the global halal food market.
Shuhaidi, & Rosidi. (2025). From Lab to Table: Islamic Jurisprudential Analysis of Cultured Meat Production. International Journal of Research and Innovation in Social Science (IJRISS). https://www.researchgate.net/profile/Mohd-Harifadilah-Rosidi/publication/394684777_From_Lab_to_Table_Islamic_Jurisprudential_Analysis_of_Cultured_Meat_Production/links/68a535e17984e374ace9d640/From-Lab-to-Table-Islamic-Jurisprudential-Analysis-of-Cultured-Meat-Production.pdf
Impact of implicit biases on consumer behavioural intention towards meat alternative proteins
Abstract:
Growing concerns about the ethical, health, and environmental impacts of rising meat consumption have driven interest in meat alternative proteins. However, consumer acceptance of meat alternative proteins remains a challenge, particularly in societies with deeply rooted meat consumption traditions. The present study investigated the main drivers and barriers influencing meat alternative protein acceptance and Spanish consumer behavioural intention towards its consumption by means of an extended version of the Theory of Planned Behaviour (TPB), including Moral Norm and Domain Specific Innovativeness scales. 95 consumers from two distinguished geographical locations participated in the survey, and Implicit Association Test was used to assess their subconscious biases and its effect on their intention to consume meat alternative proteins. Results showed that animal welfare, nutrition and reduction of the environmental impact were among the main drivers towards consumption of meat alternative products, while perception of them being highly processed and artificial raised ambiguity in relation to their health advantages. Consumer beliefs were influenced by age, education level, geographical location, and dietary habits, while gender had no significant effect. The TPB showed that attitude, innovation willingness, and consumers’ sense of control regarding their purchase decisions, influenced their intention towards the consumption of meat alternative products. Moreover, the use of implicit techniques enabled the prediction of consumer behavioural intentions regarding meat alternative products based on their subconscious preconceptions, revealing the potential of integrating both techniques to identify specific strategies that encourage meat alternative protein adoption.
Barnés-Calle, C., Bermúdez, A., Lazo, O., Guerrero, L., Claret, A., & Fulladosa, E. (2025). Impact of implicit biases on consumer behavioural intention towards meat alternative proteins. Food Research International (Ottawa, Ont.), 221(Pt 2), 117372. https://doi.org/10.1016/j.foodres.2025.117372
Improving perceptions of cultivated meat and plant-based proteins in Singapore
Abstract:
Alternative proteins offer a promising solution to meet global nutritional needs while enhancing sustainability. However, their success hinges on consumers acceptance and willingness to include them in diets. While previous research identified key factors that affect acceptance, such as unfamiliarity, few studies have experimentally tested how targeted interventions can enhance acceptance, particularly in regions where novel proteins are commercially available (e.g. cultivated meat in Singapore). We conducted an experiment to assess changes in acceptance scores, attitudes, subjective norms, and perceived behavioural control before and after a tasting session involving chicken nugget samples labelled as conventional chicken, plant-based, and cultivated meat. Participants were also exposed to information about the benefits of plant-based and cultivated meat benefits. Our results show that the acceptance score was highest for conventional chicken, followed by plant-based and cultivated meat. Notably, acceptance scores for cultivated meat increased only when participants received positive information and had direct tasting. Attitudes and perceived behavioural control towards choosing either plant-based or cultivated meat as a source of proteins also improved across all groups post-session. These findings highlight the role of exposure and information in promoting alternative protein adoption and demonstrate their potential value in bridging public knowledge gaps.
Tan, C. Y. Y., Yan, Y., Choo, J., Cai, X., Yusri, H., Puniamoorthy, N., Liu, M. H., & Carrasco, L. R. (2025). Improving perceptions of cultivated meat and plant-based proteins in Singapore. Scientific Reports, 15(1), 31552. https://doi.org/10.1038/s41598-025-17395-2
Where are we now with meat alternatives? Global insights and strategic lessons for UK’s net-zero goals through agri-food system transition
Abstract: Global efforts to improve food system sustainability require major changes in both food production and consumption practices. Research shows that the expansion of the meat alternatives market is one strategy in this transformation. Accordingly, the paper aims to synthesize the literature on the global meat alternatives sector and draw lessons that can support the UK’s transition to a sustainable, net zero agri-food system. This paper adopts a non-systematic, narrative synthesis approach. Such an approach allows for a contextual understanding of global insights, while identifying key lessons, challenges and opportunities for integrating meat alternatives into a more sustainable and climate-resilient agri-food system in the UK. The analysis is thematic and interpretive. The synthesis of the literature shows that pulses and plant-based alternative proteins currently have a higher acceptance compared to more novel sources like insects and cultured meat. Consumer preferences for meat alternatives are influenced by sensory attributes, demographic factors, economic considerations, cultural norms and motivation. However, there remain challenges with scaling production and aligning with consumer expectations. The paper highlights the variability of regulations across regions, which presents challenges for international market expansion. The review concludes that meat alternatives can contribute to sustainable food transitions, but current levels of acceptance and technological readiness remain modest. In examining the current state and future prospects of the UK meat alternatives market, lessons include the importance of aligning product offerings with consumer preferences and regulation that balances safety concerns with the need to encourage innovation and market entry for new products.
Begho, T., & Zhu, Y. (2025). Where are we now with meat alternatives? Global insights and strategic lessons for UK’s net-zero goals through agri-food system transition. Cleaner Food Systems, 1, 100001. https://doi.org/10.1016/j.clfs.2025.100001
Animal product consumption
Dynamic norm perceptions and meat consumption: the moderating role of meat-related intrapersonal psychological factors
Abstract:
Dynamic social norms guide behavior by providing information about trends in the conduct of others, but the evidence for dynamic norm communications to reduce meat consumption is mixed and heterogenous pointing to other factors at play. Individual’s meat consumption is driven by a set of intrapersonal factors that may hinder the translation of existing dynamic norm perceptions and exposure to dynamic norm communication into meat reduction. In two studies, we aimed to investigate the extent to which meat consumption habit strength, meat attachment, personal norms towards meat consumption, and meat-related identity moderate the relationship between dynamic norm perceptions (Study 1, N = 1212) or exposure to dynamic norm messages (Study 2, N = 1277) and meat consumption. The results of a cross-sectional survey (Study 1) showed that those who perceived a stronger dynamic norm to reduce meat (i.e., felt that more people are trying to cut back meat consumption), also reported lower meat consumption, however none of the proposed moderators affected this association. A between-subjects experiment (Study 2) including a dynamic norm communication manipulation favoring meat reduction (versus an unrelated control message) showed no significant effect of exposure to norm communication on intention to change meat consumption towards reduction for the overall sample, despite stronger dynamic norm perceptions in the manipulation group. However, when accounting for the moderators, the dynamic norm message seemed to be effective in increasing intention to change meat consumption towards reduction. Results suggest this is especially the case for people with moderate to strong meat consumption habits. Explorative analyses show that this relation was also stronger among people who are low to moderately attached to meat. Personal norms favoring meat consumption and meat-related dietary identity did not moderate the relation between dynamic norms and intention to reduce meat. The findings of this manuscript contribute to the expanding literature on social norm perceptions and communications, showing that, besides the framing of the norm message and norm information, intrapersonal behavior-specific factors also play a role in determining the effectiveness of a dynamic norm message.
Wolfswinkel, S. M. M., Sparkman, G., de Vet, E., Poelman, M. P., & Raghoebar, S. (2025). Dynamic norm perceptions and meat consumption: the moderating role of meat-related intrapersonal psychological factors. Journal of Environmental Psychology, 106, 102719. https://doi.org/10.1016/j.jenvp.2025.102719
Animal welfare
Computer vision in dairy farm management: A literature review of current applications and future perspectives
Abstract:
Computer vision is rapidly transforming the field of dairy farm management by enabling automated, non-invasive monitoring of animal health, behavior, and productivity. This review provides a comprehensive overview of recent applications of computer vision in dairy farming management operations, including cattle identification and tracking, and consequently the assessment of feeding and rumination behavior, body condition score, lameness and lying behavior, mastitis and milk yield, and social behavior and oestrus. By synthesizing findings from recent studies, we highlight how computer vision systems contribute to improving animal welfare and enhancing productivity and reproductive performance. The paper also discusses current technological limitations, such as variability in environmental conditions and data integration challenges, as well as opportunities for future development, particularly through the integration of artificial intelligence and machine learning. This review aims to guide researchers and practitioners toward more effective adoption of vision-based technologies in precision livestock farming.
Antognoli, V., Presutti, L., Bovo, M., Torreggiani, D., & Tassinari, P. (2025). Computer vision in dairy farm management: A literature review of current applications and future perspectives. Animals : An Open Access Journal from MDPI, 15(17). https://doi.org/10.3390/ani15172508
Serving Up Change report: How foodservice providers rank on chicken welfare
Abstract:
The foodservice provider (FSP) sector, though less visible than major restaurant or retail brands, is a $93.23 billion industry in North America, employing a substantial workforce and serving institutions such as universities, hospitals, K–12 schools, corporations, and airports. Despite its significant imprint across the food system, the sector has largely avoided scrutiny regarding animal welfare and sourcing practices, often relying on factory farms that cause animal suffering, particularly among chickens raised for meat. The FSP sector has the purchasing power to positively influence supplier practices and supply chains. The Better Chicken Commitment (BCC), adopted by over 220 food companies, including 41 FSPs, outlines the minimum improvements needed to address the most pressing welfare concerns for farmed chickens. When BCC policy components are implemented, especially transitions to higher-welfare chicken breeds (HWB), animal suffering is significantly reduced. While all 22 FSPs featured in this report have adopted the BCC, progress is highly variable, with only 12 reporting advancement and 10 publishing roadmaps. This report evaluates FSPs on BCC policy implementation and transparency. As progress on cage-free egg sourcing has shown, adopting and implementing policies that end the worst factory-farming practices is crucial for FSPs to remain competitive in markets with increasingly ethically minded consumers.
Mercy For Animals. (2025). Serving Up Change report: How foodservice providers rank on chicken welfare. Mercy for Animals. https://servingupchange.org/
The hidden dimension of animal suffering: How time flows differently across species
Abstract:
In today’s post, we’re revisiting our research on the rate of subjective experience, which may have implications for our understanding of animal welfare and prioritization of welfare-based interventions. We hope you’ll enjoy this mind-bending conundrum and find inspiration to incorporate it into your thinking.
Imagine watching a video in slow motion. Every detail becomes clearer, every moment stretches out, allowing you to process far more information than normal speed would allow. Now imagine the reverse—everything rushing past in fast-forward, events blurring together in a compressed stream of experience. What if some of the animals around us live in one of these scenarios? We think this is significantly more likely than not.
Schukraft, J. (2025). The hidden dimension of animal suffering: How time flows differently across species. Rethink Priorities. https://rpstrategicanimalinsights.substack.com/p/the-hidden-dimension-of-animal-suffering
Aquatic animal welfare
AI driven fish disease detection for accurate disease identification in aquatic life
Abstract: Accurate classification of fish diseases is crucial in the aquaculture industry, particularly in India, where seafood farming plays a vital role in the national economy. Traditional disease detection methods primarily depend on manual inspection by aquaculture experts through visual observation. These conventional approaches often suffer from limitations such as time consumption, subjectivity, and reliance on experiential knowledge, which can result in inconsistent and delayed diagnoses. To overcome these challenges, the proposed research focuses on developing an AI-driven automated system that leverages real-time monitoring using cameras and sensors to assess fish health. By integrating advanced image processing techniques with machine learning algorithms, the system aims to significantly enhance the precision and speed of disease identification in aquatic life. The implementation of smart aquaculture technologies marks a transformative shift in disease management strategies. These intelligent systems not only enable early and accurate detection of infections but also support sustainable farming by improving productivity, minimizing environmental impact, and ensuring better fish welfare. Through real-time data analysis and automation, the proposed approach contributes to a more resilient and efficient aquaculture ecosystem.
Dr. SK. Mahaboob basha, R. Pavan, Seetharam Nunsavath, B. Vardhan, & Ch. Sridhar. (2025). AI driven fish disease detection for accurate disease identification in aquatic life. International Journal of Data Science and IoT Management System, 4(3), 111–118. https://doi.org/10.64751/ijdim.2025.v4.n3.pp111-118
Aquaculture in troubled waters? Public acceptance of the Norwegian Salmon farming industry and its environmental impacts
Abstract: Norway is the world’s largest producer of farmed Atlantic salmon (Salmo salar), generating substantial profits. However, environmental and equity concerns related to the industry’s use of public resources, such as areas for fish farms in Norwegian fjords, challenge its public acceptance. In 2023, the Norwegian government implemented a resource rent tax on salmon farming, and the use of market-based instruments is now being considered to reduce environmental impacts. This study uses a discrete choice experiment (DCE) to assess Norwegian households’ preferences for reducing environmental impacts, specifically those concerning farmed salmon welfare and the effects of escaped salmon on wild populations. It also evaluates public attitudes toward the newly introduced resource rent tax and a proposed environmental tax. The results show public support for both taxes when combined. People have strong preferences for reducing environmental impacts, and particularly those with strong animal welfare concerns. By focusing on public acceptance of specific environmental impacts, this study provides information about people’s ranking of environmental improvements, which can guide policymakers in designing an environmental tax. However, further research is needed to determine the optimal level.
Berrios, A. M., Dugstad, A., & Navrud, S. (2026). Aquaculture in troubled waters? Public acceptance of the Norwegian Salmon farming industry and its environmental impacts. Aquaculture, 611, 743050. https://doi.org/10.1016/j.aquaculture.2025.743050
Assessing fish welfare in small-scale commercial fixed-net fisheries off the southern Portuguese coast
Abstract: Despite a growing interest in animal welfare in production systems, research on fish welfare remains limited, particularly in commercial fisheries. Fish caught in fixed-net fisheries experience multiple stressors from the time of capture to mortality on deck considered detrimental to their welfare. We examined the impact of bottom-set gill nets and on-board handling on catch welfare using behavioural and physiological indicators. Vitality assessments were performed on four commercially important fish species on-board fishing vessels through a devised vitality scale that included behaviours, morphological condition and reflexes as indicators of welfare. Physiological stress parameters (Cortisol, Glucose, Lactate and Osmolality) were evaluated in blood collected on deck and analysed in relation to the vitality scores. The vitality at arrival on deck as well as the rate of decrease in vitality differed significantly amongst the tested species. Furthermore, Generalised Linear Models predicted that several biological, operational, and environmental variables significantly affect the extent of time the fish shows activity, and hence, on the welfare. Elevated average cortisol levels were found at all the vitality stages highlighting the stress experienced by fish due to the fishing process. The findings of this study enable us to recommend welfare-friendly methods in set-net fisheries to promote better fishing standards.
Samel, V., Costa, R. A., Marçalo, A., Frade, M., Bentes, L., Saraiva, J. L., Gonçalves, J. M., & Guerreiro, P. M. (2025). Assessing fish welfare in small-scale commercial fixed-net fisheries off the southern Portuguese coast. BioRxiv. https://www.biorxiv.org/content/10.1101/2025.07.27.667075v1.abstract
Computer vision detects an association between gross gill score and ventilation rates in farmed atlantic salmon (Salmo salar)
Abstract: Poor gill health compromises the health and welfare of farmed Atlantic salmon (Salmo salar) by causing respiratory distress and increased ventilation frequency. Poor gill health is caused by numerous factors, including amoebic gill disease (AGD), jellyfish stings, and toxic algae, and is monitored by fish farmers by manual ‘gill scoring’. Gill scoring involves visual inspection of gill surfaces for visible lesions, such as white mucoid patches. In commercial salmon farming, these patches are commonly associated with AGD, a major cause of poor gill health. Manual monitoring of gills is labour-intensive, costly, and stressful for fish. This study tested a non-invasive computer vision approach to detect the association between the gross gill score and fish ventilation rates in commercial farms. We hypothesised that increased ventilation rates of farmed Atlantic salmon were associated with a higher gross gill score. The computer vision model first detected fish heads and classified their mouth states (open or closed) using a convolutional neural network, followed by a tracking-by-detection method to estimate ventilation rates by calculating the frequency with which fish opened and closed their mouths. Ventilation rates were estimated from 240 videos recorded at Tasmanian salmon farms and analysed alongside gross gill score, water temperature, dissolved oxygen, and fish weight. Multiple linear regression analysis revealed a positive association between ventilation rates and gross gill score, although the observed change in ventilation rates was relatively small. As laboratory diagnostic methods did not confirm AGD in this study, the gross gill scores should be interpreted primarily as indicators of gill health, acknowledging that they may also reflect signs consistent with AGD. While the tested computer vision method cannot serve as a diagnostic tool, it may assist the industry in identifying health and welfare issues that require further examination. This approach provides a non-invasive way to oversee health and welfare, enhances management practices, and guides manual health assessments.
Vo, Q. L. K., Pitt, K. A., Johnston, C., Kennedy, B., & Folkman, L. (2025). Computer vision detects an association between gross gill score and ventilation rates in farmed atlantic salmon (Salmo salar). Journal of Fish Diseases, e70055. https://doi.org/10.1111/jfd.70055
Measured oxygen levels in Norwegian waters and implications for future offshore Atlantic salmon aquaculture
Abstract: Offshore salmon farms are being planned on the Norwegian Shelf. However, there are concerns of low oxygen levels within sea cages during periods of low water exchange. Hypoxia will compromise fish welfare and production performance, and it is therefore important to characterize oxygen dynamics at new offshore aquaculture sites. Here, we investigated oxygen variability in Norwegian waters by utilizing data from repeated sections and fisheries surveys collected between 2010 and 2023. In total more than 5000 profiles were analysed. Hypoxia was regularly observed in the inshore and fjord areas. However, no evidence for severe hypoxic conditions were seen on the shelf regions despite nutrients input being rather high. This lack of hypoxia at depth suggests that the cross-shelf exchange supplying oceanic water dominates the oxygen balance at the shelf relative to biological consumption. Meanwhile, seasonal cycles in oxygen, apparent oxygen utilization, temperature, and stratification were observed. Notably, oxygen saturations of 70–80% occasionally occurred offshore below the mixed layer during summer and fall. Such moderate hypoxia represents the initial conditions to be considered when planning cage sizes and allowable biomass. Since oxygen will not always be fully saturated, challenges with hypoxia within sea cages will likely prevail when moving offshore.
Skagseth, Ø., Oppedal, F., Søiland, H., & Hvas, M. (2025). Measured oxygen levels in Norwegian waters and implications for future offshore Atlantic salmon aquaculture. Scientific Reports, 15(1), 29416. https://doi.org/10.1038/s41598-025-12697-x
The efficacy of lumpfish in controlling salmon lice in fish farms
Abstract: Lumpfish (Cyclopterus lumpus) are frequently used as “cleaner fish” to control parasitic sea lice in salmonid fish farms, but it has been questioned whether the benefits in terms of sea louse control outweigh the economic and lumpfish-welfare costs involved. Here we estimated the efficacy of lumpfish in controlling salmon lice (Lepeophtheirus salmonis) in salmonid farms by combining analyses of occurrence of salmon lice in stomach contents of lumpfish and experimental results on digestion time. We then conducted scenario simulations of salmon louse dynamics in salmonid fish farms, by combining the lumpfish feeding model with a lumpfish growth model and a salmon louse population model. Results showed that at a mean lumpfish weight of 50 g and typical conditions for other factors (9 °C, 2 kg salmonids, and 0.8 pre-adult and adult salmon lice per salmonid), the estimated feeding rate was 0.17 salmon lice per lumpfish per day (95 % confidence interval: 0.12–0.22). This rate increased with salmon louse concentration, temperature and salmonid weight and decreased with lumpfish weight. Scenario simulations of salmon louse dynamics under conditions representative for salmonid farms in Norway suggested that stocking lumpfish from the start of the production cycle with a 1:10 lumpfish per salmon ratio on average postponed the first salmon louse treatment by 43 days. The longest postponement was at intermediate external infestation pressure. Scenario simulations for a network of farms suggested that coordinated and strategic use of lumpfish after a spring treatment may succeed in supressing salmon louse outbreaks through spring and summer.
Stige, L. C., Aldrin, M., Engebretsen, S., Rafoss, T., & Jansen, P. A. (2026). The efficacy of lumpfish in controlling salmon lice in fish farms. Aquaculture, 612, 743137. https://doi.org/10.1016/j.aquaculture.2025.743137
Attitudes toward veg*nism
Eating outside of the box
Abstract: This study investigates the phenomenon of meat consumption among meat-avoiding consumer groups, such as vegetarians and vegans. While previous research has found the phenomenon to be relatively common, knowledge about why it occurs remains limited. Drawing on interviews with 15 young Danish meat avoiders, the study addresses this gap and challenges conceptualisations of vegetarian meat consumption as dietary lapses or violations. It explores how participants use dietary labels and how meat consumption is organized in their everyday lives. The findings show that labels such as “vegetarian” or “vegan” are often used to communicate usual dietary practices, either due to the lack of an appropriate alternative label or as a rejection of strict adherence as a prerequisite for using dietary labels. Additionally, the study finds that instances of meat consumption often result from meat avoiders navigating competing end-goals and social procedures of proper conduct across different meal situations. The study concludes that vegetarian meat consumption is ordinary and expectable behaviour among socially sensitive meat-avoiding consumers, who balance multiple priorities in daily life. By showing vegetarian meat consumption to be a socially situated practice rather than a deviation, the article contributes a more nuanced understanding of consumers’ use of dietary labels. The study concludes with implications for research and policy and discusses implications for the public understanding of meat-avoiding consumers’ use of dietary labels.
Wendler, M. (2025). Eating outside of the box. The International Journal of Sociology of Agriculture and Food. https://doi.org/10.48416/ijsaf.v31i2.583
Dietary change interventions
Assessment of Moroccan consumer preferences and purchasing behaviors related to meat and fish products
Abstract: Nowadays, there are several factors shaping consumers’ attitudes and consumption habits towards processed meat and fish products in many countries including Morocco. This study focuses on the assessment of Moroccan consumers’ behaviors and preferences towards processed meat and fish products. In this study, an online survey was conducted involving 1003 Moroccan consumers. The findings suggest that the consumption habits, or lack thereof, of processed meat and fish products among Moroccan individuals is associated with a range of factors, including economic considerations, health concerns, and the consumers’ sociodemographic characteristics. The data revealed that a majority of Moroccan consumers were ready to purchase meat and fish products with added natural preservatives for the shelf life extension, with only 17.3% of respondents less likely to purchase it. Growing consumer attentiveness in natural preservatives for shelf-life prolongation could improve their satisfaction.
Ghaffouli, C., Faiz, K., Roukbani, A., & Louasté, B. (2025). Assessment of Moroccan consumer preferences and purchasing behaviors related to meat and fish products. Discover Food, 5(1), 271. https://doi.org/10.1007/s44187-025-00567-4
How retail marketing levers influence demand for plant-based products: a revealed preference analysis across food categories and urbanization levels
Abstract:
Purpose
We aim to investigate how retail marketing levers influence the market share for different plant-based alternative (PBA) product categories compared to conventional counterparts across varying levels of urbanization.
Design/methodology/approach
The study analyzes four years (2020–2023) of panel data on sales of PB and conventional products in the Italian modern grocery distribution sector. The data, aggregated at a provincial level, is segmented into three urbanization levels (predominantly urban, intermediate and predominantly rural) defined based on consumers’ residential locations according to the Eurostat urban–rural typology. The analysis employs fixed effects regression models to examine the influence of marketing levers (assortment, price and price-based promotions) on the market share of PBAs.
Findings
The results indicate that there is a significant association between store assortment and PBAs market share across all urbanization levels, with the strongest correlation in rural areas. Price-based promotions have the most substantial correlation in urban areas, while relative price differences are not significant drivers of market share. Product category-specific analysis reveals significant variations: assortment consistently improves PBAs demand, whereas relative price and price-based promotions exhibit mixed effects depending on the product and urbanization level.
Practical implications
Findings suggest that retailers should differentiate their strategies to the specific urbanization context to effectively promote PBAs. Deepening the assortment of PBAs is effective, especially in rural areas, while targeted price-based promotional activities are more effective in urban settings.
Originality/value
To our knowledge, this study is the first to investigate the role of the retailer in influencing consumer behavior toward PBAs using an actual sales dataset. Moreover, it is the first to analyze how consumer behavior changes according to different levels of urbanization.
Caccialanza, Andrea, Casati, Mirta, Muzzillo, Margherita, Ghezzi, I., & Alessandro. (2025). How retail marketing levers influence demand for plant-based products: a revealed preference analysis across food categories and urbanization levels. British Food Journal. https://www.emerald.com/bfj/article/doi/10.1108/BFJ-10-2024-1093/1272049
How to encourage people to follow a climate-friendly diet? Increase social cohesion!
Abstract: Reducing meat consumption is increasingly recognized as a necessary strategy for mitigating climate change and improving public health. While motivations to reduce meat intake are well documented, few studies have integrated these with basic human values to understand dietary behaviour. This paper addresses this gap by examining how environmental, health, and animal welfare motivations interact with value orientations based on the Schwartz’s theory of basic human values to influence consumers’ willingness to adopt an additional meat‐free day per week. By integrating motivational and value-based frameworks in a Central Eastern European context, this study offers a novel, multidimensional perspective on dietary transitions. Based on a representative sample of 1031 Hungarian adults surveyed in 2021 we employ Kruskal–Wallis and Bonferroni-corrected post hoc Dunn’s tests, along with ordered logit regression models to explore how specific motivations interact with value orientations and socio-demographic factors. Our findings indicate that health concerns are the most compelling driver of dietary change, while environmental and animal welfare considerations have a more modest influence. Moreover, a strong social orientation as presented in the Schwartz theory appears to reinforce the willingness to modify eating habits, independent of the motivational source. These results imply that policies emphasizing health benefits and fostering community cohesion could be more effective than information-based interventions alone in promoting sustainable dietary practices and shaping culturally sensitive, value-aligned food policies.
Benedek, Z., Baráth, L., Fertő, I., & Bakucs, Z. (2025). How to encourage people to follow a climate-friendly diet? Increase social cohesion! Sustainable Futures, 10, 101106. https://doi.org/10.1016/j.sftr.2025.101106
Identifying preferences for sustainability labeling and measures to increase sustainable food consumption among Norwegian consumers
Abstract:
Purpose
Sustainability includes social, health, and environmental aspects. Sustainability labels enable consumers to make more sustainable food choices. This study assessed how a representative sample of Norwegian consumers valued different sustainability dimensions and identified their preferences for the number of dimensions to include in a potential sustainability label for food, identified groups of consumers who want information regarding different dimensions of sustainability when purchasing food, and identified potential measures to increase sustainable food consumption as part of the NewTools project.
Results
Less food waste (53 %) and animal welfare (50 %) were deemed the most important dimensions for a sustainable food system, while reduced meat production (21 %) and organic production (18 %) the least important dimensions. A single label that includes information on social and environmental sustainability and healthiness of food was the most preferred (23 %). Those who perceived that their present diet was sustainable had higher odds of wanting information regarding environmental sustainability (OR 2.91, C·I 1.75, 4.86), social sustainability (OR 3.24, C·I 1.97, 5.31) and health (OR 2.42, C·I 1.33, 4.41) when purchasing food compared to those who perceived that they consumed a less sustainable diet. Finally, the most widely supported measure for increasing sustainable food consumption was lowering prices (57 %) and more time for cooking among those who reported consuming less sustainable diets (20 %).
Conclusion
While more comprehensive sustainability labeling is favored, it will likely benefit those who already consume sustainable diets. Future research should investigate measures related to, for example, price and convenience to target less motivated consumers.
Terragni, L., Løvhaug, A. L., Bjørkum, E., Grönberg, A., Bjerkheim, S., Lund-Iversen, K., & Morseth, M. S. (2025). Identifying preferences for sustainability labeling and measures to increase sustainable food consumption among Norwegian consumers. Food Quality and Preference, 134, 105673. https://doi.org/10.1016/j.foodqual.2025.105673
Meaningfully reducing consumption of meat and animal products is an unsolved problem: A meta-analysis
Abstract: Which interventions produce the largest and most enduring reductions in consumption of meat and animal products (MAP)? We address this question with a theoretical review and meta-analysis of randomized controlled trials that measured MAP consumption at least one day after intervention. We meta-analyze 35 papers comprising 41 studies, 112 interventions, and approximately 87,000 subjects. We find that these papers employ four major strategies to change behavior: choice architecture, persuasion, psychology (manipulating the interpersonal, cognitive, or affective factors associated with eating MAP), and a combination of persuasion and psychology. The pooled effect of all 112 interventions on MAP consumption is quite small (standardized mean difference (SMD) = 0.07 (95 % CI: [0.02, 0.12]), indicating an unsolved problem. Interventions aiming to reduce only consumption of red and processed meat were more effective (SMD = 0.25; 95 % CI: [0.11, 0.38]), but it remains unclear whether such interventions also decrease consumption of other forms of MAP. We conclude that while existing approaches do not provide a proven remedy to MAP consumption, designs and measurement strategies have generally been improving over time, and many promising interventions await rigorous evaluation.
Green, S. A., Smith, B., & Mathur, M. (2025). Meaningfully reducing consumption of meat and animal products is an unsolved problem: A meta-analysis. Appetite, 108233. https://doi.org/10.1016/j.appet.2025.108233
Reducing meat consumption with consumer insights and the nudge by proxy: the anomaly of asking, the power of protein, and illusions of insufficiency and availability
Abstract: High global meat consumption presents significant environmental challenges. Interventions to reduce meat consumption, such as carbon labelling, have shown modest and inconsistent results, a phenomenon potentially explained by an “environmentalist bias.” This paper introduces and tests a consumer-centric “nudge by proxy” approach, which indirectly encourages choices that mitigate or obviate external costs by addressing consumers’ internal motivations. First, a consumer survey of 1,500 UK students identified “protein” as the most significant perceived barrier to adopting a meat-free diet. Subsequently, two choice experiments (N = 3,000) were conducted. Experiment 1 demonstrated that labelling the protein content significantly increased selection of the meat-free option over a meat-based counterpart when compared to both a control group (p < 0.001) and a carbon label group (p < 0.001). Experiment 2 confirmed the efficacy of the protein nudge, showing it had significantly increased the choice of a separate meat-free option by over 100% compared to a control group (p < 0.001). The paper concludes by discussing the importance of consumer engagement and addressing two illusions with future research: the “insufficiency illusion” whereby consumers falsely believe meat-free options to be lacking in a key area, and the “availability illusion,” when meat-free options are available but are genuinely lacking. The author advocates for a practical dual-pronged approach that both reveals and creates better options for the consumer.
Macdonald, C. (2025). Reducing meat consumption with consumer insights and the nudge by proxy: the anomaly of asking, the power of protein, and illusions of insufficiency and availability. Frontiers in Sustainable Food Systems, 9. https://doi.org/10.3389/fsufs.2025.1656336
Reducing meat consumption: Results from a German survey on attitudes, behaviour and willingness to change among adults
Abstract:
Background
Individual meat consumption in Germany has fallen slightly in recent years, but still exceeds the recommended quantities. High meat consumption has negative impacts both on human health and the environment. This study intends to identify which population groups in Germany may have already reduced their meat consumption, based on which motives, and to capture the willingness to limit future consumption.
Methods
Analyses are based on representative data from 3,178 adults living in Germany, collected in a cross-sectional, standardized telephone survey (German Health Update) in 2022. Differences between population groups are identified using chi-squared tests and logistic regression models. Results are presented with 95% confidence limits.
Results
72% of the population intentionally avoid meat consumption at least occasionally. About half of the population intends to eat less meat in the future or already never eat meat. 23% have no current or future intention to limit their meat consumption. Women and higher educated persons more often claim to intentionally avoid meat consumption, currently and for the future. Those who currently eat meat less often are more likely to intend further reduction compared to those who eat meat frequently. The predominant motive for reducing meat consumption is “health” followed by “climate and environmental protection” and “animal welfare”. Climate protection as a motive for reducing meat consumption is more often mentioned by young persons and women, whereas health benefits are more important for persons aged 65 years and older.
Conclusion
A large proportion of the population already cuts down on meat consumption, at least occasionally. On the other hand, consumption levels in Germany are still very high. Climate and environment protection already play an important role for meat reduction, and may help leverage the transition to a more plant-based and healthier diet in the population.
Richter, A., Wagner, J., Moosburger, R., Mensink, G. B. M., & Loss, J. (2025). Reducing meat consumption: Results from a German survey on attitudes, behaviour and willingness to change among adults. Plos One, 20(8), e0328346. https://doi.org/10.1371/journal.pone.0328346
Taking a bite out of meat, or just giving fresh veggies the boot? Plant-based meats did not reduce meat purchasing in a randomized controlled menu intervention
Abstract:
Background:
Decreasing meat and animal product consumption is a critical element of the EAT-Lancet directive to improve human and planetary health, but scalable, effective solutions remain elusive. Plant-based meat analogues (PMAs)are widely touted as a promising approach, but the extent to which PMAs reduce demand for meat remains unknown.
Methods:
We examined whether offering more PMA-containing dishes on a restaurant menu decreases meat consumption, and whether offering a novel chicken-like PMA specifically decreases chicken consumption. In this preregistered, randomized controlled online experiment, 4,431 English-speaking American adults viewed the menu from Chipotle, a popular chain restaurant. We exactly reproduced the restaurant’s real menu, except that we randomly manipulated the number of PMAs (zero, one, or two). When one PMA was offered, it was sofritas, a PMA designed by Chipotle. When two were offered, they were sofritas and “chick’nitas,” a fictitious PMA resembling chicken (in contrast, softritas did not emulate any specific meat). As the primary outcome measure, participants chose a filling for their taco.
Results:
Adding one or two PMAs to the menu did not meaningfully reduce the proportion of participants selecting animal-based meat. Offering one PMA (sofritas) versus none produced only a negligible 1.14 percentage point (pp)decrease in meat selection (95% CI [-1.02, 3.30], p = .30). For two PMAs (sofritas and chick’nitas) versus none, the estimated decrease was a negligible 2.14 pp (95%CI [-0.08, 4.36], p = .06). The availability of a chicken PMA may have slightly reduced demand for chicken (40.8% ordered chicken in the No-PMA Arm, 39.2%if only the nonspecific sofritas PMA was available, and 35.6% if chick’nitas was also offered).
Conclusion:
Offering more PMAs did not meaningfully reduce meat consump-tion, and instead reduced demand for other vegetarian options. Overall, our findings do not support the hypothesis that expanding PMA offerings alone can meaningfully shift consumer choices away from meat
Hope, J. E., Green, S. A., Peacock, J. R., & Mathur, M. (2025). Taking a bite out of meat, or just giving fresh veggies the boot? Plant-based meats did not reduce meat purchasing in a randomized controlled menu intervention. https://doi.org/10.31219/osf.io/z6rn2_v1
Too anxious to eat? Climate anxiety and intentions to reduce meat in the UK
Abstract: This study investigates the role of climate anxiety in motivating meat reduction intentions due to concerns about climate change. Data are from a nationally representative sample from the UK (N = 1632). Climate anxiety was measured using the Climate Change Anxiety Scale. The study also accounted for dietary, pro-climate identity, and pro-ecological beliefs. The study found high levels of climate anxiety among sub-groups in the sample, including younger respondents and respondents who perceived climate change as important. Although the levels of climate anxiety were generally low, the results of the regression analyses showed that climate anxiety positively predicted meat reduction intentions. Additionally, it was shown that climate-related considerations play a more significant role in meat consumption intentions than other factors such as sociodemographic characteristics. These findings suggest that negative emotions such as climate anxiety could be a potentially relevant motivation to address the transition to more sustainable diets.
Boaitey, A. (2025). Too anxious to eat? Climate anxiety and intentions to reduce meat in the UK. Food Quality and Preference, 134, 105649. https://doi.org/10.1016/j.foodqual.2025.105649
Food systems
Impact assessment for just transition of protein production systems
Abstract: Understanding the impacts of protein production systems is necessary to plan the just transition of food systems. We analysed 285 studies to assess the impacts of 13 protein systems across 25 indicators under five key categories—natural capital, human capital, social capital, produced capital and governance. Nine protein systems (regenerative, organic, rangelands, free-range poultry, sustainable energy cultivated meat, conventional energy cultivated meat, mixed grains and livestock, pastoralists and plant-based) have overall positive impacts across all five categories. In comparison, four protein systems have negative impacts (small-scale beef, caged poultry, industrial pork, and confined feeding operations). We then used this in-depth assessment to develop five ‘what if’ future scenarios to track and assess the transition of protein production systems to 2050. Rapid reduction of industrial production may contribute to a just and inclusive transition of protein production systems. This assessment can help reduce risks associated with negative impacts and assist in governing and managing protein production systems towards long-term sustainability.
Sandhu, H., Sexton, A., Joshi, P., Recht, L., Chakraborty, A., & Sandhu, S. (2025). Impact assessment for just transition of protein production systems. Plos One, 20(8), e0328789. https://doi.org/10.1371/journal.pone.0328789
The sounds of silence: ‘Pivoting’ as a rhetorical strategy of the animal farming industry to maintain the institution of meat
Abstract: This study examines the rhetorical strategies employed in animal agriculture communication to maintain the legitimacy of meat as an institution amidst growing ethical concerns about animal welfare and the animal-as-food logic. By analysing the public discourses of the Spanish animal agriculture interbranch organisations, we propose a rhetorical strategy that we call pivoting, which consists of three rhetorical moves: silencing, amplifying, and hollowing. Silencing diverts the audience’s attention from the ethical implications of animal exploitation. In contrast, the credibility and authority of farmers are rhetorically amplified by portraying them as benevolent stewards of cultural values, territories, and societal well-being. Hollowing, in turn, frames animal welfare as merely a good business practice, obscuring the debates about the moral considerations that underpin welfarism and other ethical perspectives on non-human animals. Our findings contribute to a deeper understanding of the role of discourses in shaping the evolving values underpinning animal agriculture, revealing how the lobbying voice of the animal agriculture industry association can stifle divergent moral perspectives about animals within the sector. Additionally, they expand theoretical typologies of institutional work by providing evidence of the rhetorical strategies used to maintain the normative foundations of a societal institution. Furthermore, this study highlights the need to promote a critical understanding of meat production and its ethical implications, challenging the entrenched anthropocentric speciesism within the food system.
Díaz, E. M., Merino, A., & Nuñez-Partido, A. (2025). The sounds of silence: ‘Pivoting’ as a rhetorical strategy of the animal farming industry to maintain the institution of meat. Agriculture and Human Values, 42(3), 2129–2150. https://doi.org/10.1007/s10460-025-10759-4
Human-animal relations
Speciesism in AI: Evaluating discrimination against animals in large language models
Abstract: As large language models (LLMs) become more widely deployed, it is crucial to examine their ethical tendencies. Building on research on fairness and discrimination in AI, we investigate whether LLMs exhibit speciesist bias — discrimination based on species membership — and how they value non-human animals. We systematically examine this issue across three paradigms: (1) SpeciesismBench, a 1,003-item benchmark assessing recognition and moral evaluation of speciesist statements; (2) established psychological measures comparing model responses with those of human participants; (3) text-generation tasks probing elaboration on, or resistance to, speciesist rationalizations. In our benchmark, LLMs reliably detected speciesist statements but rarely condemned them, often treating speciesist attitudes as morally acceptable. On psychological measures, results were mixed: LLMs expressed slightly lower explicit speciesism than people, yet in direct trade-offs they more often chose to save one human over multiple animals. A tentative interpretation is that LLMs may weight cognitive capacity rather than species per se: when capacities were equal, they showed no species preference, and when an animal was described as more capable, they tended to prioritize it over a less capable human. In open-ended text generation tasks, LLMs frequently normalized or rationalized harm toward farmed animals while refusing to do so for non-farmed animals. These findings suggest that while LLMs reflect a mixture of progressive and mainstream human views, they nonetheless reproduce entrenched cultural norms around animal exploitation. We argue that expanding AI fairness and alignment frameworks to explicitly include non-human moral patients is essential for reducing these biases and preventing the entrenchment of speciesist attitudes in AI systems and the societies they influence.
Jotautaitė, M., Caviola, L., Brewster, D. A., & Hagendorff, T. (2025). Speciesism in AI: Evaluating discrimination against animals in large language models. ArXiv. https://doi.org/10.48550/arxiv.2508.11534
Movement research
‘Death by a thousand cuts’: The role of moral distress and moral injury in farmer mental ill-health
Abstract: Around the world studies reveal alarmingly high suicide rates amongst farmers compared to the general population. With over 90% of young farmers citing mental health as the biggest hidden danger facing UK farming today, the topic has come under widespread concern. This paper explores a previously under examined aspect of farmer mental health: the emotional and moral burden of raising animals for slaughter. Survey responses from 287 UK residents who currently or previously worked in agriculture or related fields, including 115 current or former livestock farmers, were examined for their levels of moral concern, emotional distress, and their openness to alternative farming models. Participants were also given the opportunity to respond to an optional open-ended question expanding on their experiences. These responses were then used to illustrate key findings. Results suggested that many livestock farmers surveyed experienced moral dissonance and emotional suppression, with some reporting feelings of guilt, trauma, or distress associated with sending animals to slaughter. A substantial portion of participants (63%) expressed openness to reducing their livestock numbers, provided accessible and viable alternatives are available. These findings challenge dominant narratives about farmer resistance to change and highlight the importance of addressing both the psychological and structural dimensions of working in animal agriculture. We conclude with clear and actionable policy recommendations aimed at improving farmer wellbeing and supporting voluntary diversification to promote a more resilient and compassionate agricultural sector.
Flores, C., Knowles, R., Bryant, C., Eccles, S., & Vasanthakumar, M. (2025). ‘Death by a thousand cuts’: The role of moral distress and moral injury in farmer mental ill-health. Journal of Agricultural & Environmental Ethics, 38(3), 18. https://doi.org/10.1007/s10806-025-09955-3
From performative to transformative: Navigating equity & inclusion across a diverse animal advocacy movement
Abstract: This report explores how farmed animal advocacy orgs can meaningfully integrate DEI into their missions and practices without compromising strategic clarity. Grounded in qualitative interviews with BIPOC advocates and movement leaders, as well as desk research on over 200 organizations, it examines persistent barriers to inclusion and offers pathways for transformation.
Brown, A., Polanco, A., Troy, A., & Thompkin, A. (2025). From performative to transformative: Navigating equity & inclusion across a diverse animal advocacy movement. Faunalytics. https://faunalytics.org/from-performative-to-transformative-balancing-inclusivity/
The emerging movement against wild animal suffering and its potential implications for conservation
Abstract: Historically, conservation has focused on species, ecological communities, systems and processes, rather than on individual animals. Even among advocates for compassionate conservation, the focus on animal welfare or animal rights only relates to conservation activities. However, in recent years the idea of managing ecosystems primarily to improve wild animal welfare has been gaining traction among animal ethicists and animal welfare researchers. Managing ecosystems for animal welfare is generally antithetical to management to support ecological and evolutionary processes, since essential features of those processes, such as predation, privation and competition, are sources of animal suffering. Our aim in this paper is not to defend the proposal that ecosystem management should focus primarily on improving wild animal welfare. It is, rather, to situate this proposal in relation to concerns about wild animal welfare expressed by the public and conservation biologists; to connect it to the rise of subjectivist theories of animal welfare; to introduce the ethical arguments used to support elevating the importance of individual wild animals; to explain the advocacy context; to outline potential implications for conservation; and to review critiques of taking a wild animal welfare focus in ecosystem management.
Sandler, R., & Palmer, C. (2025). The emerging movement against wild animal suffering and its potential implications for conservation. Oryx, 1–10. https://doi.org/10.1017/S003060532510152X
The farm animal welfare movement’s corporate campaigns
Abstract:
This case study examines the evolution and impact of corporate-focused strategies in animal advocacy with a specific focus on farm animal welfare. Historically, 19th- and early 20th-century humane movements largely overlooked farm animal suffering, an oversight exacerbated by the mid-20th century’s rise of industrial agriculture and factory farming, which kept the harsh conditions of billions of animals invisible to consumers and most advocates.
However, the 21st century marked a significant shift, with campaigners adopting pragmatic strategies aimed at transforming corporate supply chains. Organizations including the Humane Society of the United States, The Humane League, Open Wing Alliance, Compassion in World Farming, and Mercy for Animals successfully persuaded major food and agribusiness corporations to improve farm animal conditions. This shift has led to over 3,000 companies worldwide—including major global brands such as McDonald’s and Starbucks—pledging to source “cage-free” eggs and “crate-free” pork. These corporate commitments have resulted in measurable improvements, removing billions of hens from battery cages and enhancing conditions for sows.
The study identifies five key findings:
- Corporate engagement became necessary due to limited governmental intervention in animal welfare.
- Corporate campaigns flourished from the early 2000s due to a more pragmatic and less divisive advocacy approach.
- Effectiveness stemmed from organizational innovations in tactics and funding models.
- Agrifood companies became structurally vulnerable to reputational risk, yet capable of managing it, creating both opportunities and constraints for advocates.
- Ongoing challenges for farm animal advocacy highlight the need for continuous strategic innovation.
- The research employs an inductive, qualitative methodology, drawing on academic texts, interviews with animal advocates, strategy documents, media reports, and government documents.
Despite measurable successes in improving the lives of farmed animals, challenges persist for animal advocates, including difficulties in enforcing corporate commitments, strategic risks such as institutional isomorphism, and the continuously rising global demand for meat, dairy, and seafood, particularly in the Global South where advocacy is more challenging.
Hamilton, S. (2025) The farm animal welfare movement’s corporate campaigns. Urban Institute. https://www.urban.org/research/publication/farm-animal-welfare-movements-corporate-campaigns
Politics, law, and social change
Meat taxes are super risky. Maybe we can make them work
Abstract: The logic of a meat tax is clear: people usually opt for the cheapest option in the supermarket, which is why governments have sometimes intervened and hiked up prices for alcohol, tobacco, and unhealthy foods before. Why not meat? But what seems like a clean and easy solution is actually quite risky — not just because it could spark massive backlash, but also because it might cause more animals to be farmed. Let’s talk about it.
Olafsson, B. (2025). Meat taxes are super risky. Maybe we can make them work. Substack. https://bjornjohannolafsson.substack.com/p/meat-taxes-are-super-risky-maybe?r=77fwu&utm_campaign=post&utm_medium=web&triedRedirect=true
Veg*ns and advocates
What data tells us about the hidden struggles of animal industry investigators
Abstract: An unprecedented study of animal industry investigators reveals systemic issues in how these vital members of the animal advocacy community are employed, valued, and supported. This blog from Reporters for Animals explores the findings.
Faunalytics, Plaschnick, K., & Hassel, H. (2025). What data tells us about the hidden struggles of animal industry investigators. Faunalytics. https://faunalytics.org/what-data-tells-us-about-the-hidden-struggles-of-animal-industry-investigators/
Our Sources
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- Meat AND behavior
- Meat AND behaviour
- Meat AND attitudes
- Meat AND preferences
- Meat AND consumption
- Meat AND reduction
- Cultured meat
- Cultivated meat
- Clean meat
- In vitro meat
- “Cellular agriculture”
- Plant based meat
- Plant based diet
- Veganism
- Vegetarianism
- Animal advocacy
- Animal welfare
- Aquatic animal welfare
- Fish welfare
- Speciesism
- “Human-animal relations”
August 2025
by Rana Ejtehadian - 1 minute read