During hibernation, brown bears spend up to six months lying almost completely still, without eating, drinking or exercising.

The ability of grizzly bears to hibernate for up to four months without ill effects may be the key to helping prevent astronauts and medical patients from suffering debilitating muscle atrophy. An ...

The incredible ability of bears to hibernate for months at a time has inspired some interesting lines of research around how their secrets might benefit human health, and among them is a focus on ...

Fat Bear Week started Wednesday, that glorious autumn tradition when anyone with an internet connection can vote for the plumpest brown bear in Alaska’s Katmai National Park. Last year, more than ...

In news that seems like it just might lead to a strange new superhero, Japanese scientists say cultured human muscle cells can stay swole with an injection of, well, bear serum. The secret, according ...

Add Yahoo as a preferred source to see more of our stories on Google. During hibernation, brown bears spend up to six months lying almost completely still, without eating, drinking or exercising. When ...