Most people enjoy having a glass of water right before bed, but it is never quite as enjoyable the next morning.
Every night, that cool and refreshing beverage turns into a cup of warm, stale liquid that you can't quite bring yourself to drink.
Water isn't like other liquids that go bad, so what the heck happens to make it get so gross overnight?
A recent episode of SciShow took this problem head on and explained that there's more going on with water than meets the eye. Sure, it looks simple enough, but a single cup of water is a dynamic solution containing several different kinds minerals that interact with gas found in the air.
Check out the water actually changes here:
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