When scientists opened the doors of a research facility and let carefully bred lab mice loose into a fenced field, they ...

When laboratory mice step out of their plastic cages and into real soil, their behavior changes so dramatically that it ...

Researchers found that lab mice that were released into a large, enclosed field were almost immediately less anxious.

In a controlled experiment, researchers took lab mice and placed them in large, enclosed fields where they could roam freely and interact with natural elements such as grass and dirt. This experience ...