Each day, up to 150 species of life become extinct.
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In 1999, Harvard physicist Lene Hau was able to slow down light to 17 meters per second and in 2001, was able to stop light completely.
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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.
5
If you blowtorch Pepto-Bismol, you would get a hunk of metal.
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The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
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