Articles About Animals in Laboratories

A new study published in the Proceedings of the Natural Academy of Sciences has shown that bluestreak cleaner wrasse (Labroides dimidiatus) recognize themselves in photographs (Kohda et al., 2023). The fish first showed that (like...

In a February Securities and Exchange Commission filing, Charles River Laboratories (CRL) disclosed that the US Department of Justice and the US Fish and Wildlife Service are investigating CRL’s conduct regarding several shipments of nonhuman...

AWI’s Laboratory Animal Refinement and Enrichment Forum (LAREF) is an online discussion forum where individuals working with animals in research share their ideas and experiences related to improving the welfare of animals under their care...

In a letter delivered November 30, AWI urged the US Department of Health and Human Services (HHS) and the Department of Defense (DoD) to “re-evaluate their reliance on, and support for, providers of animals for...

Enrichment that encourages natural exploratory behaviors is important to the welfare of nonhuman primates in research. The purpose of this project, which was funded by an AWI Refinement Grant, was to enhance cognitive enrichment for...

A lawsuit filed earlier this year against pharmaceutical giant Charles River Laboratories alleges that the company is contributing to a significant decline in horseshoe crabs (listed as “vulnerable” on the IUCN Red List) and red...

“Beagle production facility.” That’s how John Sagartz, chief strategy officer for Inotiv (the company that purchased Envigo last November) repeatedly described its Cumberland, Virginia, dog-breeding operation during a June 2022 hearing concerning conditions at the...

Enrichment is pivotal to captive animal welfare. Social enrichment is particularly important for any social animals who, due to practical constraints, are not housed in larger groups. Pair housing is the most common social housing...

Enrichment—adding complexity to an animal’s environment—is an essential element of improving the lives of animals in captivity. Species-appropriate toys, puzzles, and structures, for example, can provide cognitive stimulation and opportunities to engage in natural behaviors...

Standard barren housing systems for laboratory mice restrict the expression of natural behaviors and are associated with a high incidence of abnormal behavior. There is abundant evidence that environmental enrichment has a positive impact on...