A newfound "chicken-size" dinosaur, recently unearthed in Wyoming, changes what paleontologists thought they knew about how ...

The footprints date back to about 166 million years ago and appear to belong to two distinct types of dinosaurs ...

That's the titanosaur, one of the largest land animals to ever exist, dwarfing nearly everything around it. Roaming the planet during the Late Cretaceous period — approximately 100 million years ago — ...

Nearly 200 Jurassic footprints found in southern England reveal new insights into 166 million-year-old prehistoric creatures, ...

Experts said the discovery "is one of the most impressive track sites ever seen, in terms of scale" and gives a real ideas of ...

But this is where Ahvaytum may rewrite the origin story because it originates from the North American landmass, which once formed part of Laurasia. At roughly 230 million years old, it is comparable ...

It is hoped the discovery will provide clues about how dinosaurs interacted, as well as their size and the speeds at which they moved.

These footprints were made 166 million years ago as a dinosaur walked across a lagoon The UK's biggest ever dinosaur trackway site has been discovered in a quarry in Oxfordshire. About 200 huge ...

Emma Nicholls/OUMNH Scientists have found the U.K.’s largest dinosaur footprint site ever. The tracks were discovered in a quarry in Oxfordshire — about 60 miles northwest of London — by ...