Dr Karl: Ozone layer, galaxies & absolute zero
Jun 05, 2014•48 min
Episode description
Dr Rhod and Dr Karl discuss the point of the ozone layer and whether fish get the bends, and Dr Karl gets stumped by a six year old.
Dr Rhod and Dr Karl discuss the point of the ozone layer and whether fish get the bends, and Dr Karl gets stumped by a six year old.