Most of us are fascinated to learn about the animals that used to walk the earth but unfortunately we have precious little to go on. Most prehistoric animals only leave behind fossils and although we ...

John Moretti and John Young rappelled through a two-and-a-half-foot sinkhole and thirty feet down the shaft of Bender’s Cave, landing in a cramped horizontal crawl space full of soil, dead leaves, and ...

Add Yahoo as a preferred source to see more of our stories on Google. A paleontologist snorkeling through the dark underwater passages of a Texas cave made a startling discovery: the streambed was ...

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.