WASHINGTON (Reuters) - Scientists have unearthed fossils of a large meat-eating dinosaur that stalked northern Italy 198 million years ago that was remarkable both in life and in death. The ...

New research suggests early dinosaurs laid eggs with soft shells, and mosasaurs—gigantic marine reptiles—did so, too, laying soft-shelled eggs of massive proportions. Birds and crocodiles lay eggs ...

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American During their grand Mesozoic heyday, dinosaurs ...

(Reuters) - Plying the subtropical seas that washed the coasts of the archipelago that made up Europe 83 million years ago was one of the largest turtles on record, a reptile the size of a small car - ...