Galalith is a type of plastic that can be made from milk. It is odourless, insoluble in water, biodegradable, anti-allergenic, antistatic, and virtually non-flammable.
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In zero gravity, a candle's flame is round and blue.
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The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
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A single speck of dust is half way in size between a subatomic particle and the Earth.
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The average home creates more pollution than does the average car.
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Most dust particles in your house come from dead skin.
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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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Every day, plants convert sunlight into energy equivalent to six times the entire power consumption of human civilization.
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