Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific ...

The repeated evolution of reptiles that lived entirely at sea was possible thanks to an ... paleontologists have realized that dinosaurs and other prehistoric reptiles once thought to be ...

located in the North Sea near the Germany-Denmark border, is part of an island chain “naturally void of snakes,” he wrote. But, since the 1970s, islanders have occasionally reported snake ...