Dr Karl on triplej

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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.


Contagious laughter, spoon reflections, neanderthal hair

September 21st, 2016

Episode 158 of 162 episodes

Is laughter contagious? When I look into a spoon, why is my reflection upside down? Why does your voice sound different when recorded?