Picture this epic showdown between Spinosaurus and Purussaurus, right? Spinosaurus, this hulking dinosaur with that iconic sail on its back, was a real water lover, cruising around ancient rivers and ...

The most interesting element of the Dimetrodon is the large red sail along its spine, which makes the dinosaur rather fearsome looking. It would be exciting to see a wider variety of dinosaurs in ...

One member of this group was a large, sail-backed animal called dimetrodon, which looks like it could be a dinosaur but isn’t. Then 252 million years ago came the Permian-Triassic extinction event.

Leslie Katz covers the intersection of culture, science and tech. An artist's reconstruction of the newly named dinosaur whose remains were destroyed in a 1944 WWII ... [+] air raid ...

Scientists have identified a previously unknown dinosaur species from an unlikely source: photographs of fossils destroyed during the Allied bombing of Munich in World War II. Researchers ...