An curved arrow pointing right. Paleontologists have discovered the first saber-toothed tiger paw prints. The fossilized prints date back 50,000 years and were discovered in Argentina. Produced by ...

“The body doesn’t differentiate between these different stressors; it interprets them all as a sabre-toothed tiger and prepares to confront or flee danger,” adds Jamieson. “While this ...

Some of them, like the giant sloth or the woolly rhino, were generally gentle. Others, like the saber-toothed tiger and the dire wolves, dominated their environment with their size and fearsome fangs.

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Sabre-toothed predators – best know from the infamous Smilodon – evolved multiple times across different mammal groups. A new study, published today in Current Biology reveals why: these teeth ...