An unprecedented fossil of a baby dinosaur curled up perfectly inside its egg is shedding more light on the links between dinosaurs and birds. The 70-million-year-old fossil preserves the embryonic ...

An unprecedented fossil of a baby dinosaur curled up perfectly inside its egg is shedding more light on the links between dinosaurs and birds. The 70-million-year-old fossil preserves the embryonic ...

The embryo's position shows it was getting ready to hatch. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. About 70 million years ago, a wee ...

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A fossil dinosaur embryo known as “Baby Louie” has a new name. It belongs to a newly identified species of dinosaur called Beibeilong sinensis, researchers report May 9 in Nature Communications. In ...

Millions and millions of years ago, a mom titanosaur laid an egg in what we now call Argentina. The baby titanosaur in that egg, sadly, did not survive. But its eggshell did. Titanosaurs were an ...

Embryonic dinosaurs kicked and wiggled in the egg, a new discovery of a baby-dino-bone bed suggests. The bones, all from not-yet-hatched embryonic dinosaurs, are among the oldest dinosaur-embryo ...

WASHINGTON (AP) — Think your kids grow fast? Scientists say one dinosaur baby went from tiny to a true titan in the blink of a prehistoric eye. At birth, titanosaur babies weighed about as much as ...

All of the big dinosaurs were small once. From eggs the size of basketballs grew 100-ton behemoths. But how did they go from so wee to so huge? Scientists are hunting for clues among fossils that are ...

A mysterious 90-million-year-old dinosaur fetus has finally been identified as an entirely new species, reports a new study published 25 years after the dino’s discovery. The paper closes the cold ...

What to expect when you're expecting a baby dinosaur? Expect to wait. That's the conclusion of a study by researchers at Florida State University who determined how long it took dinosaurs to hatch ...