In reality, hibernation is much more complex than that. Are polar bears on that list? They don't take a long winter's nap the way you may think. Polar bears are not "true hibernators," Polar Bears ...

The polar bear is one of the most formidable predators on Earth, reigning supreme as the deadliest beast of the Arctic. Adapted to one of the harshest environments on the planet, polar bears combine ...

“Polar bears are a very difficult species to cover," Pifold said. "They cover 250,000 square kilometers in a single year, and in the middle of winter, it can be 24 hours of darkness and -40 ...

In recent years, however, the warming arctic is melting their habitat on the ice, changing the bears' behavior: scientists from Polar Bears International say the ice is forming two weeks later ...

It’s an instinctual behavior for the Arctic natives to break through the ice to capture their food. “Laerke does some things that are all-natural polar bear behavior, but she’ll do them ...

Polar bears may not be the vicious killers you imagine, but it’s still wise not to get too close. Now you don’t have to, as a team of biologists has captured rare footage of cubs taking their ...

Point Defiance Zoo & Aquarium’s polar bear Laerke went viral over the weekend when a video of her behavior caused concern for some commenters. Zoo staff told The News Tribune on Tuesday that the ...

Polar bear mothers in the Arctic generally give birth ... bears during this vulnerable time and to gain insight into their behavior across the Arctic, so that we can work to protect cubs and ...