Dinosaur DNA may still be out of reach, but scientists are uncovering something almost as exciting—ancient blood vessels ...

Nanotyrannus, once dismissed as just a teenage T. rex, appears to have been its own distinct species after all. Scientists ...

Scientists found preserved blood vessel structures in a T. rex fossil, offering new insight into dinosaur healing and fossilization.

Add Yahoo as a preferred source to see more of our stories on Google. A worthy matchup of big teeth, little brains. Picture this: Two dinosaurs with massive teeth and hulking figures circle each other ...

Paleontologists at the North Carolina Museum of Natural Sciences have discovered a new species of dinosaur called nanotyrannus lancensis. The discovery came after studying a fossil called "Dueling ...

Now, scientists are asking a new question: could they have been smarter than we think? Researchers are studying modern birds ...

Scientists have discovered what they believe to be a new species of theropod dinosaur — making it a close relative of the Tyrannosaurus rex. A group of researchers said they recently uncovered rare ...

Here's a test of your dinosaur knowledge: Did Tyrannosaurus rex stand upright, with its tail on the ground? The answer: No. But a lot of young people seem to think so, and the authors of a study are ...

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The Tyrannosaurus rex is one of the most well known of all the dinosaurs, particularly notable for its ferocious jaws. Adult tyrannosaurs – including the species T rex – used a “puncture-pull” biting ...

You want to stick your finger in a dinosaur brain?” That was Simba Srivastava’s first reaction to the battered fossil sitting ...

The Jurassic is merely the stage in a new TV series from the Discovery Channel. In "Dinosaur Revolution," which premiers Sunday night, dinosaurs are characters with personalities that "act out" brief ...