What if a giant sea reptile from the dinosaur era still existed in the ocean’s depths? The science says extremely unlikely ...

These were no mean feet. Scientists put their “stamp” on prehistory after discovering a massive dinosaur footprint in Mongolia said to have belonged to one of the largest two-legged animals ever to ...

An almost complete skeleton of a new species of dinosaur was discovered by scientists in a 72-million-year-old marine deposit in Mukawa Town in northern Japan. The skeleton belongs to a species of ...

The 98 million-year-old remains were discovered in 2012 in the Neuquén River Valley of northwest Patagonia, but have not yet been fully excavated. "Given the measurements of the new skeleton, it looks ...

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