The physical differences between the earliest known fossils and those from the dinosaurs that lived much later suggest that animals had already been evolving for some time. Paleontologists believe ...

Dinosaurs are the extinct relatives of birds that roamed the lands and seas of ancient Earth. They first appeared around 240 million to 230 million years ago in the Triassic Period, and went extinct ...

Dinosaurs had such an immense impact on Earth that their sudden extinction led to wide-scale changes in landscapes—including the shape of rivers—and these changes are reflected in the geologic record, ...

NEW YORK — If you've seen any of the "Ice Age" animated Disney movies, we have some bad news: You don't know the real ice age. It was an incredible time when the Earth was going through immense ...

A cluster of prehistoric dugout canoes resting beneath Lake Mendota in Madison, Wisconsin, has been dated to as early as around 3000 BC, meaning at least one is older than Egypt’s Great Pyramid of ...

Scientists have unearthed prehistoric insects preserved in amber in South America for the first time, offering an unprecedented glimpse into a pivotal era when flowering plants began to flourish ...

Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook For decades, dinosaurs have thundered across the pages of comic books, often embodying a blend of ...

Where they lived: Dinosaur fossils have been found on every continent, including Antarctica. What they ate: Some ate plants, while others ate animals, including other dinosaurs. How big they were: The ...