When laboratory mice step out of their plastic cages and into real soil, their behavior changes so dramatically that it forces a rethink of what stress, health and even “normal” really mean. The story ...

For generations, laboratory mice have lived and died under fluorescent lights, their world reduced to plastic cages and standardized pellets. When researchers finally moved some of these animals into ...

A cage containing albino laboratory mice was one of more than 50 containers of the rodents stacked on shelves inside a clandestine lab discovered in a warehouse in downtown Reedley in December 2022.

WEST LAFAYETTE, Ind. - Purdue University scientists found that mice raised in cages may relieve stress with behaviors associated with mice in the wild. And for researchers using lab mice, this may ...

Mouse shelters can provide mice with security, help them thermoregulate, offer darkness to prevent damage to their eyes and enable climbing and gnawing opportunities. For laboratory mice, there is a ...

Maintaining compliance with cage density recommendations in The Guide for the Care and Use of Laboratory Animals precludes continuous trio breeding in standard-sized mouse cages. This study evaluated ...

The US National Library of Medicine (NLM) - National Institutes of Health (NIH) states that appropriate science and animal care operate simultaneously. A troubled or unwell animal does not yield the ...