A barn swallow seen from below, flying through a field of cornflowers.
The next wearable health metric you'll obsess over may be your brain's actual level of focus.
The biotech startup that’s promised to “de-extinct” the woolly mammoth has partnered with the U.S. Fish & Wildlife Service to preserve America’s endangered species before they die off.
An extremely rare "living fossil," the goblin shark has been recorded alive for the first time lurking 6,552 feet (1,997 meters) below sea level.
New research seems to bust a common hypothesis for how a Venus flytrap's trap begins to close, while supporting another.
Ancient poop left behind by Arctic ground squirrels ended up containing a remarkable array of genetic information, a study says.
Photo: Hermann Hirsch/Jan Lessman / Wildlife Photographer of the Year 
