Fossil egg found in Antarctica suggests marine reptiles laid eggs, challenging previous beliefs about ancient life.

The fossilized remains of a Lystrosaurus now answers the question scientists have asked for years: Did mammals once lay eggs?

Scientists have uncovered 92 nests containing 256 titanosaur eggs in central India, making it one of the largest dinosaur hatcheries ever found. Dating to the Late Cretaceous, the site shows evidence ...