This is the 100 million-year-old skull of the tiniest-known dinosaur. "When I first saw this specimen, it really blew my mind. I literally have never seen anything like this.

A dinosaur that resembled a penguin-goose mix with too many teeth has been discovered in the depths of the Gobi Desert.

Caught in the act: Mammal found with teeth sunk in a much larger dinosaur New fossil from China captures the last moments of a life-or-death struggle.

Extinct marine lizard the size of an orca with sharp teeth and a strong jaw was a top predator during the dinosaur age.

About 148 to 150 million years ago, a strange pheasant-sized and bird-like dinosaur with elongated legs and arms built much like wings inhabited southeastern China, with a puzzling anatomy ...

The expansive dinosaur group that included big predators such as T. rex also was populated by a number of oddballs, weirdos and outcasts. A newly described dinosaur from Mongolia - the size of a ...

A dinosaur and mammoth show up in midcentury New Jersey as the eras mix in Thornton Wilder's classic, with its big ideas, big scale and big cast.

The event even featured a three-round wrestling match between Big Bird and Barney, which had the crowd roaring. See more from the 1993 Barney Bashing Bash in the video above.

Although we’re used to seeing lipless dinosaur carnivores, our new data suggests they had lizard-like lips and probably couldn’t snarl.

A dinosaur discovered in Argentina has been identified as a new species. Meraxes gigas lived 20 million years before T. rex, but had a similarly large body, sharp teeth and proportionately small arms ...