A 125-million-year-old fossil reveals a newly discovered dinosaur covered in unusual spikes scientists have never seen before.

Add Yahoo as a preferred source to see more of our stories on Google. A herd of ceratopsians (Styracosaurus albertensis) accompanied by an ankylosaur (Euplocephalus tutus) walk through an old river ...

Science fiction makes it seem like dinosaurs were huge reptiles. But between smaller sizes, feathers, and other factors, they ...

New Species Seek Donors: Backyard Terrors seeks community funding to bring five new prehistoric species to its free educational park.

A newly identified tiny dinosaur, Foskeia pelendonum, is shaking up long-held ideas about how plant-eating dinosaurs evolved.

A new bird-like dinosaur species has been discovered with unusually large and “robust” clawed hands, shedding more light on early adaptations that led to the evolution of birds. The dinosaur, named ...

Fossils found 50 years ago were initially thought to belong to another species. Paleontologists have discovered a new species of dinosaur that was related to the infamous Tyrannosaurus rex. The dino ...

A new dinosaur species has been revealed that had a bizarre protruding "eyebrow." The beast was uncovered by paleontologists in southwestern Kyrgyzstan, who found two specimens of the theropod ...

When you think of dinosaurs, you might imagine a huge T-rex or a horned triceratops, but now researchers have identified a ...

MARIBO, Denmark -- A new, giant-horned species of dinosaur was discovered that researchers said is the "largest and most ornate" of its kind ever found, according to a study published Thursday in the ...

New fossil find reveals a miniature dinosaur species once mistaken for a juvenile, offering fresh clues about early ...

About 66 million years ago, an asteroid slammed into the planet, wiping out all non-avian dinosaurs and about 70% of all marine species. Between about 120 million and 130 million years ago, during the ...