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.


Wagging tails, chili tolerance, sun burn

January 27th, 2016

Episode 123 of 198 episodes

Why are dogs the only animals that wag their tails, when they're happy? How long does it take for the average person to start getting sun burnt? Are all numbers imaginary numbers?

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