Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. If the mighty Ice Age sabertooth tiger called out in a forest, and ...

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 ...

To some people it may have been just a small bone; a darkened and fossilized relic laying in a creek bed since the end of the last ice age. But thousands of years ago it was a part of one of the most ...