US debates care standards for small laboratory animals

The US Animal Welfare Act for humane care of research animals excludes rats, mice and birds. Efforts to remedy this are in progress.

Written byJohn Borchardt
| 3 min read

Register for free to listen to this article
Listen with Speechify
0:00
3:00
Share

HOUSTON The current US Animal Welfare Act for humane care of research animals specifically excludes rats, mice and birds, which make up more than 95 per cent of all laboratory animals. In response to a 2000 lawsuit filed by the Alternatives Research and Development Foundation, the US Department of Agriculture (USDA) agreed to extend existing protections for other laboratory animals to mice, rats and birds but implementation of these guidelines continues to be delayed.

The new regulations require that laboratory animals must have adequate space, air, food, water and clean cages and that they should suffer as little pain as necessary. These standards match those already covering rats, mice and birds kept in laboratories of researchers receiving grants from the National Institutes of Health or Public Health Service. However, the federal government estimates that 800 laboratories currently have no oversight for their treatment of the smallest warm-blooded animals.

The new ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here

Meet the Author

Share
Image of small blue creatures called Nergals. Some have hearts above their heads, which signify friendship. There is one Nergal who is sneezing and losing health, which is denoted by minus one signs floating around it.
June 2025, Issue 1

Nergal Networks: Where Friendship Meets Infection

A citizen science game explores how social choices and networks can influence how an illness moves through a population.

View this Issue
An illustration of green lentiviral particles.

Maximizing Lentivirus Recovery

cytiva logo
Unraveling Complex Biology with Advanced Multiomics Technology

Unraveling Complex Biology with Five-Dimensional Multiomics

Element Bioscience Logo
Resurrecting Plant Defense Mechanisms to Avoid Crop Pathogens

Resurrecting Plant Defense Mechanisms to Avoid Crop Pathogens

Twist Bio 
The Scientist Placeholder Image

Seeing and Sorting with Confidence

BD

Products

The Scientist Placeholder Image

Waters Enhances Alliance iS HPLC System Software, Setting a New Standard for End-to-End Traceability and Data Integrity 

The Scientist Placeholder Image

Agilent Unveils the Next Generation in LC-Mass Detection: The InfinityLab Pro iQ Series

agilent-logo

Agilent Announces the Enhanced 8850 Gas Chromatograph

parse-biosciences-logo

Pioneering Cancer Plasticity Atlas will help Predict Response to Cancer Therapies