One third of the electricity produced on earth is used to power electric light bulbs!
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Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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One 75-watt bulb gives more light than three 25-watt bulbs.
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The gas that gives rotten eggs their distinctive foul smell may slow ageing and block damaging chemical reactions inside cells, according to scientists in China.
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The average home creates more pollution than does the average car.
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A cesium atom in an atomic clock beats over nine billion times a second.
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German scientists claim to have evidence that suggests that our universe may exist inside of a computer simulated Matrix.
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Scientists concluded that the chicken came first, not the egg, because the protein which makes the egg shells is only produced by hens.
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