Palaeontology

Mojoceratops: New dinosaur species named for flamboyant frill

When Nicholas Longrich discovered a new dinosaur species with a heart-shaped frill on its head, he wanted to come up with a name just as flamboyant as the dinosaur's appearance.

Human Evolution: We're Not There Yet

Keep an eye out for "The Human Edge," an NPR radio and web series that will examine the changes our ancestors went through over the past 500 million years.

Human-Made Global Warming Started With Ancient Hunters

"A lot of people still think that people are unable to affect the climate even now, even when there are more than 6 billion people," says the lead author of the study, Chris Doughty of the Carnegie Institution for Science in Stanford, California.

Dinosaur-chewing mammals leave behind oldest known tooth marks

Paleontologists have discovered the oldest mammalian tooth marks yet on the bones of ancient animals, including several large dinosaurs.The discovered tooth marks are on a femur bone from a Champsosaurus, an aquatic reptile that grew up to five feet long; the rib of a dinosaur,  …

Warm-blooded sea reptiles of the Jurassic

New evidence shows that reptiles roaming the oceans at the time of the dinosaurs could maintain a constant body temperature well above that of the surrounding water.

Researchers Investigate Jeyawati Rugoculus - New Plant-Eating Dinosaur

A team of paleontologists writing in the Journal of Vertebrate Paleontology has described a new species of dinosaur based upon an incomplete skeleton found in western New Mexico.

Oldest Flying Reptile Found, Hunted on Foot?

A new species of giant flying reptile has been found in the sands of the Sahara, a new study says. But the 95-million-year-old pterosaur likely preferred life on the ground, spending most of its time stalking prey in what was once a lush wetland.

Oldest Human Species Found: May Have Been Cannibal?

There's a good chance it was a tiny little cannibalistic tree swinger, but the newly identified Homo gautengensis is family, according to a new study.

Palaeontologists solve mystery of 500 million-year-old squid-like carnivore

A study by researchers at the University of Toronto and the Royal Ontario Museum sheds new light on a previously unclassifiable 500 million-year-old squid-like carnivore known as Nectocaris pteryx.

Mammoth extinction triggered climate cooling

Extinction of mammoths, camels, giant sloths and other large mammals in the New World may have cooled the global climate about 11,500 years ago, suggest paleobiologists. The culprit? Less of the greenhouse gas, methane, emitted by the massive herbivores.

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