It's been decades since Australia's thylacine, known as the Tasmanian tiger, was declared extinct and scientists say they've made a breakthrough as they research ways to bring back the carnivore.

Add Yahoo as a preferred source to see more of our stories on Google. Regular tigers are intimidating enough as it is, but the fact that there was once something called the saber-toothed tiger walking ...

A series of fossilized footprints believed to belong to the extinct thylacine, or Tasmanian tiger, has been uncovered along South Australia’s Eyre Peninsula, revealing a rare snapshot of prehistoric ...