A paleontologist snorkeling through the dark underwater passages of a Texas cave made a startling discovery: the streambed was littered with fossils of Ice Age animals, including species never before ...

Humans only discovered Arne Ovamgrotta in 1991, but it was a haven for at least 46 species over 75,000 years ago. By Andrew Paul Published Aug 4, 2025 4:09 PM EDT Add Popular Science (opens in a new ...

Back in 1999, the BBC’s Walking with Dinosaurs series spawned a new format: wildlife “documentaries” featuring long-extinct animals. I’m a big fan of this genre, and Prehistoric Planet: Ice Age, made ...

Saber-tooth cats. Giant tortoises. Mastodons. A paleontologist swimming through an underground stream in Central Texas kept finding fossils that weren’t supposed to exist in that part of the state.

Koalas with the bodies of lions. Elephants the size of your dog. Gigantic, 8-foot-tall sloths. These aren’t creatures found in science fiction: They walked our planet a million years ago, during the ...

NEW YORK (AP) — If you’ve seen any of the “Ice Age” animated Disney movies, we have some bad news: You don’t know the real ice age. It was an incredible time when the Earth was going through immense ...