Will Stress Really Make You Go Gray?

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Jun 222018
 

Does stress really make your hair go gray faster?

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Just like the myth that plucking one gray hair will make three sprout, stress making your hair white isn’t actually a thing. Or is it?!

 

 

How Seashells Are Made

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Jun 132018
 

If you know that seashells are made of basically the same stuff as chalk, you might have wondered why chalk is crumbly but seashells are super tough. Reactions explains the secret’s in the biochemistry.

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