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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A cesium atom in an atomic clock beats over nine billion times a second.
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Approximately 70 percent of the earth is covered by water. Only 1 percent of this water is drinkable.
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One barrel of petroleum holds 42 gallons.
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The storage capacity of human brain exceeds 4 Terrabytes.
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Scientists in Germany have developed a candy that doesn't cause cavities.
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Indoor pollution is 10 times more toxic than outdoor pollution.
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