Durham, NC —The toothiest prehistoric predators also had beefier arm bones, finds a new fossil study. Sabertooth tigers may come to mind, but these extinct cats weren't the only animals with fearsome ...
Cringe. That's what most people do when they look at fossils of the impressive, eight-inch-long canines of the now extinct sabertooth tiger, Smilodon fatalis. But Frank Mendel, a UB anatomist, sees ...
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