Dr. Chris Shelton and student Kolby Dooling unearthed a rare, well-preserved ammonite fossil at a site in Oklahoma, and it ...

Dinosaur extinction theories suggest populations were dwindling when an asteroid wiped them out. New research is challenging ...

"Sightings of these prehistoric giants have been reported in the wetlands at Roger Williams Park Zoo," the zoo said in announcing the exhibit's return. "Have these ancient creatures taken up residence ...

A new study from McGill University is reshaping how scientists date dinosaur fossils in Alberta's Dinosaur Provincial Park ...

Read about the Jurassic extinction event that wiped out many species at the beginning of this Period and led to the rise of the dinosaurs.

Ethicists and conservationists appear to be divided over what the purpose of bringing back extinct species should be – and whether it matters.

A new study challenges the belief that dinosaurs were declining before the asteroid impact that ended their reign. Analysing ...

The dinosaurs were not in decline before the asteroid hit, a new study finds. Instead, poor fossilization conditions and ...

The dinosaurs were not in decline before the asteroid hit, a new study finds. Instead, poor fossilization conditions and ...

The idea that dinosaurs were already in decline before an asteroid wiped most of them out 66 million years ago may be ...

Dire wolves, made famous by HBO's Game of Thrones, have been extinct for around 12,500 years. But thanks to genetic engineers ...