There's more that we don't know about dinosaurs than things that we do, but we're still discovering new things about how they ...

Scientists at the American Museum of Natural History investigated old specimens that had been at the museum for decades and ...

A group of researchers has estimated how long it took Tyrannosaurus rex to reach its full size — and the time period is ...

Paleontologists Susannah Maidment and Chinzorig Tsogtbaatar share details about some of the cool dinosaurs discovered last year.

For a place named Dinosaur, it’s been a while since the small Colorado town revealed any actual fossils. But after a 101 year ...

On Friday, paleontologists and crews removed dinosaur fossils from a parking lot construction site in Dinosaur National ...

Fossils reveal dinosaurs were flourishing in diverse ecosystems right up until the asteroid impact ended their reign.

There are some 700 known dinosaur species, but this number could change with more discoveries. Dinosaur footprints in the Connecticut River Valley rate as the first known evidence of dinosaurs ...

Scientists have long debated whether dinosaurs were in decline before an asteroid smacked the Earth 66 million years ago, causing mass extinction. New research suggests dinosaur populations were still ...

Construction workers made an incredible discovery at Dinosaur National Monument when parking lot work unearthed fossils ...