Learn more about the animals you thought were dinosaurs, and the animal we thought wasn't a dinosaur, but actually is.

Researchers think they understand how some dinosaurs grew so large. NPR's Eyder Peralta talks with Michael D'Emic, paleontologist at Adelphi University. If you've ever seen a cut-down tree, you've ...

Stephen has degrees in science (Physics major) and arts (English Literature and the History and Philosophy of Science), as well as a Graduate Diploma in Science Communication. Stephen has degrees in ...

Video produced in partnership with The Great Courses. All Great Courses video content is available only to subscribers with the password sent via email. Most people can stand under the jawline of a ...

Editor’s Note: Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Very large things often have small ...

Tyrannosaurus rex holotype specimen at the Carnegie Museum of Natural History, Pittsburgh. — ScottRobertAnselmo — CC BY-SA 3.0 Tyrannosaurus rex holotype specimen at the Carnegie Museum of Natural ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Some dinosaurs were so big the ground would ...

Produced by Imagine, the hands-on exhibit explores the polar dinosaurs that once lived in the frigid, dark and snowy ...

In this Brooklyn Bird Watch, we’ll share some fascinating facts and theories about the life of birds millions of years ago, and stay tuned for follow-up pieces about the current realities of our ...

If you've ever seen a cut-down tree, you've noticed the rings that mark each year of growth. But those rings don't just show the tree's age. They show how fast the tree grew. A new study took this ...