Document type : Scientific review / Synthesis

A systematic review and meta-analysis of physical environmental enrichment to improve animal welfare-related outcomes in indoor cattle

Unsal G, Johnson KF, Stergiadis S, Bennett R, Barker ZE.

Published in 2025

Systematic study showing that enrichment of the physical environment significantly improves the welfare and certain behaviors of calves and heifers in indoor housing, particularly play and growth.

Document Types: Scientific review

Animal categories: Bovines

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Cow comfort, behavior and welfare with specific reference to dairy cattle: A review

Damodaran Sreekumar & Veerasamy Sejian

Published in 2024

Review on optimizing dairy cow comfort

Document Types: Scientific review

Animal categories: Bovines

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Humane stunning or stun/killing in the slaughter of wild-caught finfish: The scientific evidence base

James KL, Aparicio SP, Jayasuriya NS, Herath TK, Lines J, Sneddon LU, Amarasinghe US, Randall NP

Published in 2025

Review article on methods of stunning and/or killing wild-caught fish. The authors highlight the urgent need for research into humane stunning methods that are better adapted to the needs of each species and that can be performed under the conditions found in commercial fishing.

Document Types: Scientific review

Animal categories: Fish

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A critical review on the welfare of Japanese quail in cage-free housing: Current knowledge and future perspectives

Jansson DS, Hedman FL, Yngvesson J, Keeling L, Henriksen R

Published in 2025

Scientific synthesis highlighting the lack of knowledge and regulations on cage-free systems for Japanese quail. It reviews the essential behavioral needs of the species and identifies gaps in group management, equipment design and dealing with agonistic behaviors. Integration of AI and genomic selection is proposed to support an efficient and ethical transition to alternative breeding systems.

Document Types: Scientific review

Animal categories: Poultry

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Surgical castration of piglets - challenges and alternatives - a review

Zalewska Anna, Batorska Martyna, Więcek Justyna, Rekiel Anna, Sońta Marcin

Published in 2025

Summary of the issues surrounding the castration of pigs. The European Declaration of 2010 was intended to achieve a ban on the practice by 2018, but several Member States have expressed their disagreement. `The alternatives (immunocastration, whole-male rearing) are worrying for consumers and producers alike. Despite the progress that has been made, the total abandonment of castration may not occur, due to practical, economic and behavioral constraints.

Document Types: Scientific review

Animal categories: Porcines

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Measuring minds: Understanding the mental states of dairy cattle in different management conditions

Heather W. Neave

Published in 2025

Review of a symposium on the  assessment of how the mental states of dairy cattle (positive emotions and cognitive functions in particular) are affected by management practices. It highlights the behavioral, physiological and cognitive indicators available and the potential of emerging automated on-farm monitoring technologies.

Document Types: Scientific review

Animal categories: Bovines

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Fish Welfare in the Ornamental Trade: Stress Factors, Legislation, and Emerging Initiatives

Maia, C.M., Gauy, A.C.d.S., Gonçalves-de-Freitas, E.

Published in 2025

Review of the trade in ornamental fish, who are exposed to numerous stressors throughout the supply chain, from wild capture or aquaculture to their final destination. Despite the work of some groups, legislative frameworks and welfare standards are still required to improve their living conditions in a sustainable way.

Document Types: Scientific review

Animal categories: Fish

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Animal welfare risks from commercial practices involving cephalopod molluscs and decapod crustaceans

Browning H, Burn C, Schnell AK, Crump A, Birch J.

Published in 2025

Article updating a 2021 study. It proposes practical improvements that can be made to the welfare of cephalopods and crustaceans, and identifies research priorities as a guide for good practice.

Document Types: Scientific review

Animal categories:Arthropods, Molluscs

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Animal welfare definitions, frameworks, and assessment tools: Advancing the measurement and laying the foundation for improved animal welfare through a three-step approach

van der Staay FJ, Goerlich VC, Meijboom FL, Arndt SS.

Published in 2025

This overview summarizes the three steps involved in developing animal welfare assessment tools: arriving at a shared definition of welfare, establishing theoretical and ethical frameworks, and  designing validated tools.

Document Types: Scientific review

Animal categories: All animals

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L’enrichissement du milieu de vie

Céline Tallet and Violaine Colson

Published in 2025

Article on environmental enrichment in captive animals. Conditions in captivity restrict the satisfaction of animals' physiological and ethological needs. Lack of stimulation and stressful practices can be detrimental to their welfare and affect the quality of scientific research carried out on these animals.

Document Types: Scientific review

Animal categories:Cattle, Goats, Equines, Sheep, Fish, Pigs, Rodents, Poultry

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