A newly described dinosaur that appears to have persisted beyond a catastrophic die-off is forcing scientists to rethink how ...

A dark, carbon-rich layer of soil stretches across parts of North America like a bruise in the geologic record, a “black scar ...

A fossil site in New Mexico with numerous dinosaurs, including the gargantuan Alamosaurus, dates to shortly before the ...

"It sounds like science fiction or the stuff of Hollywood movies." ...