Long before hikers worried about grizzlies on North American trails, an even more intimidating predator ruled the continent.

Polar bears need fat to survive the harsh Arctic cold; that’s why they eat blubbery seals. Seals, meanwhile, need ice to rest ...

The Arctic is home to some of the most well-known animals, such as polar bears. They stand for strength, endurance, and the ...

The fuzzy white predators of Svalbard, Norway, have been getting fatter over the past two decades, possibly by changing their diets and hunting strategies, a new study suggests ...