Silhouette of the Tyrannosaurus called Stan ... now discarded—theories explaining the loss of our dear departed dinosaurs: Egg-eating George Wieland, an early 20th-century paleontologist ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Eggs have been laid ...

A 29-millimeter-long dinosaur egg fossil discovered in Ganzhou, Jiangxi Province, China, has been identified as the smallest complete dinosaur egg ever found. Named the Ganzhou Mini Egg ...

A mineral collected 140 years ago turned out to have surprise inside of it from one of the largest dinosaurs to ever exist. In 1883, an agate specimen measuring 15 centimeters from central India ...

Seventy-five million years ago in southern Alberta, a river flooded, burying the eggs of bird-like dinosaurs nesting on the nearby plain. Now, tiny pieces of those fossil egg shells offer new ...