History has a long and rich tradition of apocalyptic predictions – all of which were wrong – yet some people still think that this time ’round in 2012 is the real deal. Why 2012? Because of ancient...
JAMES GRIME: Today, we're going to talk about one of the questions that we get sent in a lot at Numberphile, and the question is-- well, Brady, what's the question? BRADY HARAN: The...