Supported by By Emily Anthes Emily Anthes is a science reporter who writes Pet Theory, a column about our creature companions ...

The study began on a Monday and continued for 25 weeks for the C57BL/6NTac mice and 22 weeks for the NTac:NIH- Whn rats. Each week, all cages in the change group were to be changed.

If you’ve recently adopted a pet frog or are planning on taking one in and aren’t sure how to care for it yet, you probably ...

Have you ever locked eyes with a curious kitten or watched a hamster stuff its cheeks with glee? The world of small pets is ...

Extreme heat can increase your interactions with insects and rodents. For some critters, they’re seeing relief from extreme ...