New fossil egg discoveries show early dinosaurs and marine reptiles laid soft-shell eggs like those of turtles, snakes and lizards and not the hard shells of bird eggs today, according to a new study.

After nearly a decade of mystery, scientists have confirmed that an unusual fossil from Antarctica is actually a massive egg — and it may have belonged to a real-life Loch Ness Monster. The fossilized ...

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 ...

Scientists in India unearthed a remarkable dinosaur egg. Inside this fossilized egg, researchers discovered another egg, a ...

A fossilized dinosaur egg discovered in central India has turned out to be even stranger than it first appeared. Inside the ...

A fossilized Mussaurus egg that was the subject of one of two new studies documenting soft-shelled eggs at the time of the dinosaurs. Mussaurus was a long-necked, plant-eating dinosaur that grew to 20 ...