Why do we wipe? How do we know what dinosaurs looked like? The inquisitive hosts of The Nature of Things, Sarika Cullis-Suzuki and Anthony Morgan, explore life, nature, and ourselves.

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Why do we wipe out butts? Sarika and Anthony unravel the surprising facts about toilet paper. Is it really the best we can do?
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What exactly is hair and how can we make it stronger? Anthony and Sarika put their own hair to the test to see who has the strongest hair.