If you thought polar bears were big, just wait until you see this prehistoric giant. In the current age, we have seen massive bears, including the largest bear ever caught in the U.S., which outsized ...

Genetically, polar bears and grizzly bears aren’t all that different. Scientists believe that polar bears split from grizzly bears between 250,000 and 130,000 years ago. The two species are actually ...

The polar bear at the Anchorage, Alaska, airport in the 1960s was 12 feet tall, stuffed and supposedly the biggest polar bear ever shot. Courtesy of Dorothy Wilhelm You remember the giant polar bear, ...

While the polar bear is huge, it is not the biggest bear ever to walk around in North America. That honor would go to the ...