YAKUTSK, November 7. /TASS/. A hybrid of a brown and a polar bear may develop in Yakutia's north due to the changing habitat areas of those mammals, Director of the Institute for Biological ...

The polar bear is a carnivorous bear whose native ... Although it is the sister species of the brown bear, it has evolved to occupy a narrower ecological niche, with many body characteristics ...

"We have used aircraft to survey comprehensively polar bear habitats on the ... bears begin to overlap." When brown and polar bears meet, conflicts and hybrid crossing are possible, he continued.

Why did the brown bear evolve into the polar bear? Animation describing how brown bears adapted to life in the Arctic. Sam, a young tortoise, is hungry. Grandad Charlie tells him a story about how ...

POLAR BEAR 2: Yummier than fish any day. GRANDDAD: And now they're called polar bears. Sam, a young tortoise, is hungry. Granddad Charlie tells him a story about how brown bears had to travel a ...