The last dinosaurs died about 65 million years ago, long before humans started walking around. Scientists can still learn new things about these ancient animals though, thanks to the fossils they left behind. Paleontologists are scientists who study dinosaurs, and recently these researchers have made some surprising discoveries.
Note: To comment, Science News subscribing members must now establish a separate login relationship with Disqus. Click the Disqus icon below, enter your e-mail and click “forgot password” to reset your password. You may also log into Disqus using Facebook, Twitter or Google.