The result should vaguely resemble a Giant Short-faced Kangaroo, the largest kangaroo to have existed — and one of the strangest. The Giant Short-faced Kangaroo had a flat face and forward ...

following the giant ice shelf that covered the northern Atlantic during the ice age 20,000 years ago. In prehistoric North America, the short-faced bear (Arctodus simus) ruled the land.

Grizzlies have inhabited North America for tens of thousands of years, persisting through the end of the last ice age even as many of their competitors—such as the giant short-faced bear and ...

In the current age, we have seen massive bears, including the largest bear ever caught in the U.S., which outsized the ...