Geneticists may have just solved a 320-year-old evolutionary mystery

The Falkland Islands wolf is a riddle wrapped in an enigma wrapped in a tawny fur coat. For starters, it's not even a wolf (more on that in a minute); but far stranger is the fact that, when it was first encountered on the South American archipelago for which it's named, it was literally the only terrestrial mammal in… » 3/06/13 11:00am 3/06/13 11:00am