The Morrison Formation is a hotbed of dinosaur fossils. Spanning across much of the western U.S., this layer of rock dates to the Late Jurassic, some 163.5 million to 145 million years ago. It holds ...

Despite growing into the largest animals ever to walk on land, sauropods began life small, exposed, and alone. Fossil evidence suggests their babies were frequently eaten by multiple predators, making ...

Babies and very young sauropods—the long-necked, long-tailed plant-eaters that in adulthood were the largest animals to have ever walked on land—were a key food sustaining predators in the Late ...

Add Yahoo as a preferred source to see more of our stories on Google. New research reveals baby sauropods fed Jurassic predators and shaped one of Earth’s most famous dinosaur ecosystems. (CREDIT: ...

Add Yahoo as a preferred source to see more of our stories on Google. A reconstruction of a Late Jurassic Dry Mesa Dinosaur Quarry ecosystem around 150 million years ago which shows a diverse array of ...

Babies and very young sauropods – the long-necked, long-tailed plant-eaters that in adulthood were the largest animals to have ever walked on land – were a key food sustaining predators in the Late ...

A new study shows that the event that wiped out the dinosaurs caused only a small drop in shark and ray species at the same time.

Paige dePolo does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

Once upon a time, dinosaurs roamed the land. Herds of Tricerotops ran free, Pterodactyls soared through the sky, and the roar of the mighty T-Rex echoed for all to hear. Jurassic Park showed us what ...

WASHINGTON, Jan 30 (Reuters) - It may have been suicidal for a predator to go after a healthy adult Brachiosaurus, a behemoth weighing perhaps 60 tons that was a member of the long-necked group of ...

A newly discovered raptor had a knobby bump on its head, suggesting that, like some larger dinosaurs, it engaged in competitive head bashing. By Jack Tamisiea Head-butting was all the rage at the end ...