Polar bears will take desperate measures if food is scarce The ultimate predator of the Arctic region, the polar bear has great camouflage and plenty of power. However, even these tools aren't always ...

When scientists in Canada came across a female polar bear with two cubs in the fall, they made an unusual discovery: One of the young was not her own offspring but instead a rare documented example of ...

Bear X33991 leading her two cubs along the ice. Dave Sandford / Discover Churchill (Wildlife Photographer, Guide, and Polar Bears International Photo Ambassador) Get the Popular Science daily ...