Dr Karl on triplej

ABC Science

Science & Medicine

Join Dr Karl Kruszelnicki, Zan Rowe and their scientific guests, with a bunch of curious triplej listeners for a weekly injection of science, myth-bashing and answers! Thursdays from 11am EST.


Red beards, toxic potatoes, the worst part of a nightmare

December 2nd, 2015

Episode 119 of 162 episodes

How does the sphincter know the difference between a poo and a fart? Why do you always wake up during the worst part of a nightmare? How thick is a bolt of lightening?