Incredible Fossil of an Ancient Horse Still Contains Its Unborn Foal

Paleontologists in Germany have identified the fossilized remains of a horse-like animal that dates back 48 million years. Remarkably, the fossil still contains its unborn foal and traces of soft tissue—leading scientists to call it the earliest and best-preserved specimen of its kind. »10/08/15 10:39amThursday 10:39am

Pterodactyls Are Not Dinosaurs.  So What The Hell Are They?

Pterodactyls lived at the same time as the dinosaurs—but somehow, they’re not actually dinosaurs. They were flying creatures, and paleontologists keep telling us that dinosaurs are birds. But still, we’re supposed to call pterodactyls “pterosaurs.” This feels like a trick—why aren’t pterodactyls dinosaurs? »7/24/15 2:11pm7/24/15 2:11pm

Scientists Can Finally Tell This Bizarre Animal's Head From Its Tail

The fossilized remains of Hallucigenia sparsa were so strange, that paleontologists originally mistook its tail for its head. Now, four decades after its discovery, a Cambridge University research team has corrected this error with an updated reconstruction (and for an ancient sea worm that featured a frightening row… »6/25/15 2:40pm6/25/15 2:40pm