The Earth's atmosphere weighs about 5.5 quadrillion tons.
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Scientists in Germany have developed a candy that doesn't cause cavities.
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Scientists are attempting to create a synthetic brain by reverse-engineering the mammalian brain down to the molecular level. A cellular human brain is predicted possible by 2023. It hopes to shed light on consciousness.
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Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
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Indoor pollution is 10 times more toxic than outdoor pollution.
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The smell of freshly cut grass is actually a plant distress call.
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One gallon of used motor oil can ruin approximately one million gallons of fresh water!
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