Here's a message which will appear if the video isn't supported. A Flash alternative can be used here if you fancy it.
Dec 18, 2014 2:24 PM
Is the world going to end in 2012?
According to the Mayan calendar, a new age will begin on December 21, 2012. Will this mean the end of the world, or just a transition? Tune in as Josh and Chuck discuss whether 2012 will be a bad year for the planet or not.