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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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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Each day is longer than the previous on by 0.00000002 seconds which is 13 seconds each century!
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Iron weighs more after it rusts.
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Scientists aren't sure what color dinosaurs were.
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If you blowtorch Pepto-Bismol, you would get a hunk of metal.
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Marie Curie, the Nobel prize winning scientist who discovered radium, died of radiation poisoning.
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MIT has developed a camera that captures the speed of light at a trillion frames per second.
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