A Cornell University team released lab mice that had previously lived in cages the size of a shoebox into a large, enclosed field.

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 ...

When scientists opened the doors of a research facility and let carefully bred lab mice loose into a fenced field, they expected skittish, fragile animals to struggle. Instead, the mice rapidly shed ...

Scientists stress out lab mice, a lot. Inducing chronic stress and anxiety in these furry critters is how scientists explore the bodily and cognitive effects of stress and discover anti-anxiety ...

New research suggests mice may exhibit revival-like behaviors to help unconscious mice recover faster. Lab mice may give 'first aid' to unconscious mates Li Zhang has anesthetized a lot of mice in his ...