From domestic cats chewing their food to tigers ripping prey into pieces in nature, teeth play a vital role in determining ...

Before the dinosaurs Before dinosaurs walked the Earth, there was a meat-loving beast called Dimetrodon, which researchers just determined had the first known serrated "steak knife" teeth. Dimetrodon ...

Add Yahoo as a preferred source to see more of our stories on Google. An artist’s view of what the area of the Zvejnieki cemetery (present-day northern Latvia) might have looked like when animal parts ...

Carnivorous animals come in all shapes and sizes, from the 500-gram quoll to the 500-kilogram polar bear. This disparate group of mammals shares a common feature: canine teeth at the front of their ...

Neanderthals were likely carnivores, a new analysis of the hominins’ dental tartar has revealed. Scientists made the discovery by analyzing the concentrations of different versions, or isotopes, of ...

The fossil of a cat-like mammal that lived between 37 and 40 million years ago has revealed that a group of sabre-toothed carnivores, the nimravids, evolved into diverse species much earlier than ...

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