What’s 66-million-year-old vomit like? A lot more pleasant than the fresh stuff, says paleontologist Jesper Milan.

Across opposite sides of the Atlantic Ocean more than 3,700 miles apart, researchers have uncovered footprints left by dinosaurs that could have roamed from Africa to South America when the ...

Xing explained that sauropod dinosaurs, which could grow to lengths ... reflects the complex evolutionary history of the Tethys Ocean, an ancient body of water. During the Early Jurassic period ...

But some scientists say that, slow or not, this repositioning of the world's landmasses was disastrous for dinosaurs. As continents heaved upward, pushed by the movement of tectonic plates, ocean ...

Dinosaurs long dominated Earth's land ecosystems with a multitude of forms including plant-eating giants like Argentinosaurus, meat-eating brutes like Tyrannosaurus and weirdos like Therizinosaurus, ...

From the colossal Titanoboa in ancient Colombia to the transitional form Eophis in England and the dinosaur-hunting Sanajeh in India, these ancient snakes showcase incredible evolutionary ...

Building upon the hard data, the researchers suggest that the force of the strike was enough to set off volcanic activity on the ocean floor, causing magma to gush from the mid-ocean ridges all ...

Jacobs has found matching sets of Early Cretaceous dinosaur footprints on what are now two different continents. More than 260 footprints were discovered in Brazil and in Cameroon, showing where ...

A new study in Nature describing a fossil of a nearly complete and intact bird skull from Antarctica is shedding light on the ...

now separated by thousands of miles and an ocean thanks to a geological process called plate tectonics. "When dinosaurs first appear in the fossil record, all the Earth's continents were part of ...