"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." There once used to be up to 10,000 grizzly bears roaming California, but they eventually disappeared from ...

Bears look like textbook mammals, but hidden in their evolutionary history are two dramatic departures from the standard ...

In a Russia rock formation once used as a quarry, an ancient gigantic bear jawbone was discovered. Elizabeth George via Unsplash Prehistoric creatures came in all shapes and sizes, from the towering ...

Forget polar bears. Thegiant short-faced bear (Arctodus simus) was the true heavyweight of North America’s ancient wilderness. Standing an astonishing 3.3 meters tall on its hind legs, this extinct ...

The “mighty” new prehistoric whale species was about 40 feet long based on the fossilized bones. Tanaka, et al (2025) Palaeontologia Electronica The summaries below were drafted with the help of AI ...

There was once a prehistoric bear whose existence shaped the entire fate of North America. Without it, massive predators, ...

A hyper-realistic picture of life during that Pleistocene era emerges with Apple TV’s five-part, computer-driven “Prehistoric Planet: Ice Age,” which takes place millions of years after the dinosaurs’ ...