When animals nod off, they're most vulnerable to sneaky predators. But despite the risks, the need for sleep is so strong ...

Cheetahs rule land, but the real speed kings soar and swim. From diving falcons to ocean racers, discover the animals that outrun expectations and redefine what fastest truly means today.

Deep-sea mining trials revealed significant but localized biodiversity loss in one of the planet’s least explored ecosystems.

Across the globe, stunned locals have captured footage of animals born with extra heads, legs, eyes, and even tentacle-like ...

Discover how penguins, frigatebirds, and seals adapt to sleep in extreme conditions, balancing survival and rest.

From an elusive jaguar to an industrious beaver, photographers captured iconic animal moments around the world.

Ancient wolves found on a human-occupied Baltic island reveal unexpected and complex forms of prehistoric human-animal interaction. Researchers have uncovered wolf remains dating back thousands of ...

Alabama researchers will track sound changes as the 990-foot vessel transforms into an artificial reef off Florida's coast ...

If someone told you it rained fish once upon a time, would you believe them? You'd be forgiven if you said "no." But get this ...

Journalist Georgia Husson settled in New York right in the middle of the holiday season preparations. Just a few hours' ...

Seals are semi-aquatic marine mammals. They’re also known as pinnipeds, which means ‘fin-footed’, referring to the large flippers they have for arms and legs. Combined with their streamlined, ...

Much-loved by locals and bringing in more than 250,000 visitors a year, Litchfield National Park has become one of the Northern Territory's star attractions. But it's under threat from a ...