Anyone who has watched a cat sleep knows they do...

For over a century, scientists have debated how mammals shifted...

Tiny clusters of drifting debris called "marine snow" shower through...

In the watery world of fish evolution, feeding is everything....

There is an apparent paradox in evolutionary theory. The rate...

Killer whales have been spotted doing something unexpected: using seaweed...

The hairy frogfish looks more like a tuft of drifting...

Organs are not molded like blobs of passive clay. They...

A hidden camera at Richard Underwood Nature Refuge in southwest...

Mammals usually avoid sour flavors, but a robin can devour...

Marine pollution usually conjures images of oil slicks and plastic...