They lived about 30 million years apart and never set foot on the same continent. Yet Giganotosaurus carolinii is always ...

Argentinosaurus is one of the largest known dinosaurs to have ever walked the Earth, and its sheer size captures the imagination of scientists and enthusiasts alike.

The National Reconnaissance Office launched new spy satellites into lower Earth orbit late Thursday, adding to the growing ...

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

The oldest equatorial dinosaur in the world, and North America's oldest dinosaur, has been described in a new study. Dating ...

Researchers discovered Ahvaytum bahndooiveche fossils in Wyoming, revealing dinosaurs in Laurasia earlier than believed.

People who prefer to drink loose leaf tea might be on to something: Scientists in Spain have found microscopic evidence of ...

Prehistoric kangaroos in southern Australia had a more general diet than previously assumed, giving rise to new ideas about ...

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 ...

Dinosaurs inhabited the Northern Hemisphere millions of years earlier than scientists previously thought, according to the ...

New Tel Aviv University research suggests prehistoric humans in Israel didn't create cave paintings because large animals had already gone extinct there, unlike in Europe. A scene from Upper ...