Great Moments In Science - with Dr Karl Kruszelnicki

ABC Radio National

Science & Medicine

From the ground breaking and life saving to the wacky and implausible, Dr Karl Kruszelnicki reveals some of the best moments in science.


How do birds sleep?

February 18th, 2014

Episode 2 of 121 episodes

Nests are for babies - getting a bit of shut eye without falling off the perch or being eaten takes some very special skills. Dr Karl puts a cosy little myth to rest.