Discover how extreme animal sizes, from the massive blue whale to the tiny shrew, shape their survival strategies.

Could New York City's harsh winter weather end up curbing the number of rats? Here's why experts are saying don't count on it.

Scientists have discovered a remarkably complete fossil of a tiny dinosaur that is helping to solve a long-standing puzzle about a strange group of prehistoric animals. The fossil, about 90 million ...

Baby dinosaurs weren’t coddled like lion cubs or elephant calves—they were more like prehistoric latchkey kids. New research ...

Guinness World Records has officially declared a sock monkey the size of a semi-truck to be the largest sculpture of its kind ...

Jaguars are increasingly targeted across Latin America for their roseate-patterned pelts and canine teeth, following decades of relatively little poaching. When researchers in Colombia investigated ...

In Argentina's Patagonia region 95 million years ago, some huge dinosaurs roamed the landscape including fearsome meat-eater ...

All Creatures Great and Small is a British feel-good dramedy series that follows the life of the vet James Herriot, who ...

The deaths occurred over less than two weeks at Tiger Kingdom facilities in Chiang Mai, where investigators believe canine distemper was the likely cause.

Seventy-two tigers have died at a tourist park in Thailand in less than two weeks. The animals died at two facilities ...

At nearly six feet wide, this pizza couldn’t even fit through a door without being sliced apart. So naturally, we decided to deliver it using the smallest car on the road. A crane. A deadline. And a ...

Animals don't just see the world differently from one another, they experience time itself at dramatically different speeds.