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 ...

Disney may have its dinosaurs speaking English, but that seems almost tame compared with the startling conclusions that scientists have reached about these Mesozoic reptiles lately. Finding vegetation ...

(CNN) — Were dinosaurs warm-blooded like birds and mammals or cold-blooded like reptiles? It’s one of paleontology’s oldest questions, and gleaning the answer matters because it illuminates how the ...

(Clockwise from top) A T. rex model, T. rex skull, and Triceratops skull on display at the Museum of Natural History in Vienna, Austria. It’s strange to talk about dinosaurs “dominating” an ocean ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Despite decades of digging and discovery, paleontologists still ...

This is an archived article and the information in the article may be outdated.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. DALLAS (AP) — Scientists once thought of ...

The 'terrible lizards' can reign supreme in the movies, but there's something seriously wrong about the way we've hyped up their history. By Riley Black Published Oct 3, 2023 1:00 PM EDT Get the ...