Dinosaurs are the extinct relatives of birds that roamed the lands and seas of ancient Earth. They first appeared around 240 ...

Kids of all ages (and I include adults here) are fascinated by dinosaurs that break records for the biggest, the longest, the ...

Studies of the horns, spikes, plates and clubs of dinosaurs could help settle a long-standing debate over their function ...

Birds are living descendants of dinosaurs, and the similarities are easy to see in these baby toucan chicks.

The new Argentine dino might give us clues to what the world was like before the asteroid wiped out their kind.

When University of Pisa paleontologists first found a prehistoric whale's skeleton 13 years ago among rocks in southern ...

Some animals have been around since the time of the dinosaurs—and they’re still thriving today! Known as “living fossils,” ...

Dinosaurs have captured people's imagination ever since their bones and teeth were first scientifically described in 1822 by ...

Advances in dinosaur knowledge have trickled into museums and popular depictions of the animals over the past years, something the new study's authors hope can now happen for ancient mammals.

Where they lived: Dinosaur fossils have been found on every continent, including Antarctica. What they ate: Some ate plants, while others ate animals, including other dinosaurs. How big they were ...

Ancient mammals that lived in the time of dinosaurs were mostly the same dark-brown colour, according to a new study ...