Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
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Aluminum used to be more valuable than gold!
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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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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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Nylon is made from coal and petroleum.
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Iron weighs more after it rusts.
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Optical illusions occur when what the eyes see conflicts with what the brain expects.
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At room temperature, the average air molecule travels at the speed of a rifle bullet.
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