Add Yahoo as a preferred source to see more of our stories on Google. A life-size replica of an Argentinosaurus. Did dinosaurs mingle with other types of dinosaur? Maybe, say scientists. Rolf ...

It’s the only example of a dinosaur-era feather found within rock that wasn’t completely flattened through the centuries.

A remarkably preserved feather from a dinosaur’s last meal offers new clues to why some birds survived the K-Pg catastrophe.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A previously ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Paleontologists have discovered a new dinosaur species that lived in ...

Two T. rex dinosaurs square up for a fight in an illustration. Dinosaurs in the Cretaceous were thriving until the Chicxulub asteroid initiated a mass extinction. Mark Garlick / Science Photo Library ...

Learn about three momentous dinosaur findings from the fossil record Paul M. Barrett Scientists who study dinosaurs make new discoveries in the field, extracting previously unknown specimens from the ...

One of the larger sauropod footprints. The border of the imprint has been digitally outlined. (Credit: Steven Salisbury) Their physical remains may be absent, but dinosaurs left unmistakable ...

Dinosaurs were once assumed to have been ectothermic, or cold-blooded, an idea that makes sense given that they were reptiles. While scientists had previously discovered evidence of dinosaur species ...