10 of the world’s smallest snakes that are often mistaken for worms

Discover the world's smallest snakes, often overlooked but vital to nature. These tiny creatures, some no bigger than an ...

This Is the First Extinct Species Ever Found in Fossilized Barf—and It’s a Pterosaur

Around 110 million years ago, an apparent dinosaur ate two pterosaurs and four fish and, for whatever reason, threw them back ...