Related topics: dinosaurs · fossil

Dagger-like canines of saber-toothed cats took years to grow

New research shows that the fearsome teeth of the saber-toothed cat Smilodon fatalis fully emerged at a later age than those of modern big cats, but grew at a rate about double that of their living relatives. The findings, ...

Ancient amphibian had mouthful of teeth

The idea of being bitten by a nearly toothless modern frog or salamander sounds laughable, but their ancient ancestors had a full array of teeth, large fangs and thousands of tiny hook-like structures called denticles ...

Stonehenge skeleton came from Mediterranean

(AP) -- A wealthy young teenager buried near Britain's mysterious Stonehenge monument came from the Mediterranean hundreds of miles away, scientists said Wednesday, proof of the site's importance as a travel destination in ...

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