A cave-dwelling fish has been swimming the waters of India unknowingly. But researchers have just discovered the mysterious fish, which they named Schistura densiclava, in Meghalaya’s Krem Mawjymbuin ...

Caves can be thought of as nature’s original prefabricated homes. Here are five animal species that choose to live in them.

COLORADO, USA — A "mega den" of rattlesnakes in Colorado is becoming active after the long winter. Thanks to a livestream, scientists studying the den on a craggy hillside in Colorado are learning ...

Humans may count themselves lucky to reach 100, but some creatures have lifespans that make centuries look like a weekend. In the ocean’s depths and the world’s quiet corners, a handful of species ...

African wildlife expert Rob the Ranger captures the first moments of new cheetah cubs emerging from their den in Maasai Mara. Donald Trump to make televised announcement from Oval Office: What to know ...

African wildlife expert Rob the Ranger takes us inside the lion’s den in Maasai Mara Safari, giving a rare view of their private world. California Democrats vote to increase gas prices Reggie Miller ...