Around 66 million years ago, the dinosaurs were killed by an enormous asteroid that hit what is today Chicxulub, Mexico. But a second asteroid struck during that same era at the Nadir crater off ...

On a chilly January afternoon, Susannah Maidment stands on the shore of a London lake, staring down a pack of dinosaurs ... do genuinely think the golden age is right now,” says University ...

Zebra stripes? Leopard print? Neither were in vogue among the earliest mammals during the Age of Dinosaurs. Early mammals and their close relatives probably sported dark, drab coats from snout to ...

The suggested age of the Baynshire Formation corresponds ... will ultimately help uncover the rich biodiversity—including dinosaurs—that once inhabited the Gobi Desert during the age of ...