Natural World S24 E10 Australia: Taking The Heat

An insight into the remarkable wildlife in Australia, the hottest and driest continent on Earth - once a wet territory covered in lush rainforest. The animals' survival is attributed to their strangely adapted bodies, bizarre behaviour and sheer cunning. Red kangaroos are forced to keep on the move, while frogs lie dormant for seven years and koalas sleep 20 hours a day.