A new study suggests that prehistoric humans have found dinosaur footprints meaningful or interesting, CNN reported on Thursday. According to the report, ancient humans in Brazil carved drawings ...

Most of the specimens we have found like the T.rex all represent species that were significantly bigger and more advanced than early dinosaurs like Nyasasaurus. The earliest species of dinosaur ...

An asteroid collides with the prehistoric Earth, causing the extinction of the planet's dinosaurs, but sparing a tribe of cavemen living near the impact site. Finding a roughly spherical chunk of ...

“The early horned dinosaurs bear relatively large brain ... high when only one or two animals are targeted, he said. As for humans, Han said being too reliant on technology might reduce our ...

"Their bodies were shaped for speed and agility, and their teeth were adapted for specific diets," Heath said of the early dinosaurs. For example, Herrerasaurus was a 20-foot (6-meter) long ...

Initially, early dinosaurs were vastly outnumbered by their reptile cousins. These included the ancestors of crocodiles, the pseudosuchians (an abundant group including enormous species up to 10 ...