Polar bears are not only the largest bears, they are the largest land predators in the world. So, when it comes to size, how ...

A slightly more reliable, but still visual, way to determine the sex of a polar bear is to watch it pee. If urine seems to be coming from the belly area, it might be a male; from the tail ...

The orca could simply attack and overwhelm the polar bear, first using its tail smash to disorient the polar bear and then finishing the job with a powerful chomp. There are not many paths to ...

It's International Polar Bear Day! To celebrate the wonders of the ... Male polar bears can reach 8 to 11 feet (2.4 to 3.4 meters) from nose to tail and weigh up to a whopping 1,700 pounds ...

The skull of an ancient polar bear, nicknamed Bruno, was found on the coast of the Beaufort Sea in 2009. CREDIT: Photos by Pam Grove. “We found some variants that may have been selected in the ...

Either way, scientists determined the animal was the rare offspring of a polar bear that mated with a grizzly ... currently the fish hybridization happens at the tail end of the pike spawning ...