Some were the size of a dog. Others were as large as polar bears. A newly-discovered fossil of the ferocious hyaenodont is ...

Polar bears have black skin and transparent fur ... They primarily hunt small mammals like lemmings, voles, and mice, but they also prey on larger animals such as hares, rabbits, and even other birds, ...

Polar bears live in the Artic, their fur is white to help them blend in to their environment and hunt without being seen by their prey. Some animals, like the seal, can be found in both the Arctic ...

Some animals have jaws so powerful they can break bones, crack shells, or even split steel. These beasts use their crushing force to hunt, defend, and survive in the wild. Curious to see which ...

A group of several hundred polar bears in south ... waiting outside their prey's breathing holes on blocks of floating freshwater ice from glaciers, in an example of the animals adapting to ...

A sneak peak of a new episode of National Geographic's Incredible Animal Journeys shows two polar bear cubs exploring the outdoors for the first time Kelli Bender is the Pets Editor at PEOPLE.

Your adoptions will help protect polar bears in the Arctic and help fund our other vital work around the world. When you choose an animal adoption, you are supporting both your chosen animals as well ...

A new method of tracking the dietary habits and contaminant exposure of animals in Arctic marine ecosystems is providing critical insights as climate change reshapes the region's food web.