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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German chemists made a replica of a trophy the size of one molecule.
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The smell of freshly cut grass is actually a plant distress call.
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Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
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The Earth's atmosphere weighs about 5.5 quadrillion tons.
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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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A cubic yard of air weighs about 2 pounds at sea level.
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