Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient world slept only 6.5 hours a night.

It’s not the white fluffy look-alike our kids snuggle or the cartoon image drinking Coca-Cola or “fat loungers who draw crowds at zoos” or animated replicas who speak to our children with the press of ...

The sloth bear has shaggy fur, a long muzzle, and long claws. It's native to the Indian subcontinent and is also known as the Indian bear ...

Polar bears are not just the largest bear species on earth they also hold the distinction of being the only species of bear that has been documented ...

Scientists have quantified how much climate change has driven the population decline of polar bears living in Canada's Hudson ...

Melting Sea Ice The Arctic sea ice is disappearing at a pace that alarms scientists and nature enthusiasts alike. This ...

The U.S. Fish and Wildlife Service maintains that the new rule will aid in the recovery and eventual delisting of grizzly bears from the Endangered Species Act. A 60-day public comment period is ...