WASHINGTON (Reuters) - The dreaded dinosaur Allosaurus was the scourge of the Jurassic Period landscape some 150 million years ago, an apex predator just as Tyrannosaurus rex was 80 million years ...

Add Yahoo as a preferred source to see more of our stories on Google. Paleontologists on a Wyoming dig led by The Children's Museum have discovered a rarity: the almost intact snout of an allosaurus.

The Allosaurus dinosaurs were the scourge of the Jurassic period some 150 million years ago, an apex predator just as Tyrannosaurus rex, but new research finds it may have engaged in cannibalism. Most ...

The hunting allosaurus used its head like a baseball bat, knocking its prey sideways before using its teeth to tear away flesh. Allosaurs, which were built like tyrannosaurs only smaller, lived and ...

Allosaurus was at the top of the food chain many years before T. Rex. Allosaurus was at the top of the food chain many years before T. Rex. is available to stream on pbs.org and the free PBS App, ...

If the head-axe theory sounds vanishingly implausible to you, fair enough. But this is a legitimate, if disputed, line of scientific inquiry, supported by some eminent paleontologists, and there are a ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...

Forget those sluggish tail-draggers you’ve seen plodding through old cartoons—in the real world, many dinosaurs lived fast and died young. Meet Allosaurus, a fearsome hunter with a knack for war ...

The remains of dinosaurs are entombed in strata all over the world, but many notable specimens have also been buried in museum collections and obscure bits of technical literature. One such dinosaur, ...