Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
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Scientists are now able to grow 'beating' heart tissue in a lab!
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According to scientists, the color of the cup that we're drinking from can alter our perception of the actual taste of the drink.
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Approximately 70 percent of the earth is covered by water. Only 1 percent of this water is drinkable.
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Indoor pollution is 10 times more toxic than outdoor pollution.
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