About 131 million years ago, an 11-foot-long ichthyosaur slammed snout first into the seafloor and was rapidly buried by ...

Real-skeleton biology models are teaching aids. They reveal, among other things, how an animal moved, where it lived, if it got into fights, the shape of its teeth (if any) and what it ate – or if a ...

"Twins! She has another baby," Judith Pardo-Pérez, a paleontologist at the University of Magallanes in Chile who first ...