Articles by TED Ed

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What Would Happen If You Didn’t Drink Water?
TED Ed – TRANSCEND Media Service, 25 Apr 2016

Water is essentially everywhere in our world, and the average human is composed of between 55 and 60% water. Therefore, what role does water play in our bodies, and how much do we actually need to drink to stay healthy? The health benefits of hydration.

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Why Are Some People Left-Handed?
Daniel M. Abrams, TED Ed – TRANSCEND Media Service, 5 Oct 2015

Today, about one-tenth of the world’s population is southpaws. Why are such a small proportion of people left-handed — and why does the trait exist in the first place?

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