Sharks are known to stalk and sniff out prey before they attack. But all this newly discovered shark species has to do is glow in the dark, and the prey comes to them.

As temperatures rose from the East Coast to the West Coast, zoos have had to get creative in keeping their animals safe under extreme conditions.

Reports of bears coming down from the mountains and rummaging through backyards and campgrounds in Utah have more than doubled from last year following a wet spring.

A population of the world's most invasive mosquito species was almost completely wiped out by an experiment on two islands in the southern Chinese province of Guangdong, according to a study published Wednesday.

The alligator had a good run as day after day the people hunting for him in a Chicago lagoon came up empty, but in the end he was no match for an expert the city shipped in from Florida.

Two little blue penguins that police describe as "waddling vagrants" just couldn't stay away from a New Zealand sushi store, returning to nest there even after police had captured them and escorted them back to the ocean.

A sweeping red-rock cliff at Utah's Zion National Park is now the home of a new California condor chick as the species makes a comeback in the wild three decades after they were on the brink of extinction, biologists have confirmed.

The Trump administration will not pursue lethal measures to deal with what officials say is an ecological and fiscal crisis caused by too many wild horses.

The Provo Municipal Council will move to only using lethal methods of controlling the urban deer population.

Snowball the dancing cockatoo can headbang, vogue and body roll as well as, if not better than, any rhythmically inclined human.