To gaze upon a full T. rex skeleton is to be transported back in time. Dinosaur fossils are key to understanding what these prehistoric creatures looked like, how they moved, and where they lived. But ...

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

An artist's depiction of two sauropodomorphs in a wet Early Jurassic environment, eating the newly evolved plants. Marcin Ambrozik Prehistoric poop is full of secrets. Now, one of those secrets—the ...