Sabertooth cats make up a diverse group of long-toothed predators that roamed Africa around 6–7 million years ago, around the time that hominins—the group that includes modern humans—began to evolve.

The newly discovered fossils, dating back to roughly 5 million years ago, could have implications for human bipedalism, researchers say. Reading time 3 minutes Paleontologists recently revisited a ...

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