Scientists are now able to grow 'beating' heart tissue in a lab!
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A coal power station puts 100 times more radiation into the air than a nuclear power plant producing the same amount of energy.
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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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Stephen Hawking once tried to find potential time travellers by throwing a party and only sending out invitations after the party.
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Because heat expands the metal, the Eiffel Tower always leans away from the sun.
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Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
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Pure water (H2O) does not conduct electricity on its own.
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