This article originally published at San Francisco coyote swims to Alcatraz for first time ever.

Rats do not simply drift through vague, sleepy fog. Their brains light up with detailed replays of the day, from sprinting ...

By looking in detail at brain activity during sleep, scientists can figure out exactly what animals are dreaming of. Neuronal ...

Choosing a pest-control caliber is less about raw power and more about managing trade-offs. You want enough energy to ...

Have a rodent problem? It might be roof rats. It's roof rat season in Arizona again. Here's everything to know about them and ...

The first time you see a rat boggling its eyes, it can be a startling sight. Their eyeballs visibly vibrate in their sockets.

After reviewing almost 30 years of signals, University of California Berkeley researchers have identified 100 mysterious, ...

Two wombs, a forked penis, and giving birth through the nose. These are just a few of the bizarre stories circulating about ...

Smith College students and staff built a man-made hibernaculum at the MacLeish Field Station to provide a protected shelter for Eastern rat snakes and other species to survive the winter months.

Evolutionary biologist Pamela Yeh and animal domestication expert Raffaela Lesch join Host Flora Lichtman to discuss how ...

Jay Ingram's "The Science of Pets" is a must-read about facts and myths about a global "petpourri" of animals, what's in their hearts and heads, and what they think about it all.