Some were the size of a dog. Others were as large as polar bears. A newly-discovered fossil of the ferocious hyaenodont is helping scientists understand a little bit more about the mysterious ...

There are between 22,000 to 31,000 polar bears left in the wild, but man-made climate change and global warming are making life tough for these impressive, powerful predators—so saving the polar bears ...

Dive into the ocean’s depths and meet six deadly marine predators, including the polar bear, with astonishing hunting skills and fearsome reputations. The ultimate predator, great white sharks ...

said in a statement that it’s her hope the research will raise awareness of the human-created threats the apex predators face. “Polar bear mothers are having increasing difficulties ...

A polar bear has been shot dead in a remote Icelandic village, the latest casualty of growing tensions between humans and the Arctic mammals. Polar bears are the world's largest land carnivore ...

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.