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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During photosynthesis, plants emit light humans can’t see, but NASA can see that light from space - and they've even made maps of it!
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One cubic foot of gold weighs more than 1,200 pounds!
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If you blowtorch Pepto-Bismol, you would get a hunk of metal.
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Dr.Jonas Salk, the man who came up with the cure for polio, didn’t patent the drug. This made the drug more affordable to the general public, and he lost out an an estimated $7 billion dollars for himself.
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The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
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Some toothpastes and deodorants contain the same chemicals found in antifreeze.
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