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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Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
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In zero gravity, a candle's flame is round and blue.
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Nuclear power prevented an average of over 1.8 million deaths between 1971-2009 as a result of lower air pollution from reduced coal usage according to NASA.
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Each day, up to 150 species of life become extinct.
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Scientists in Germany have developed a candy that doesn't cause cavities.
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Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
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Scientists are working on a portable spray-on-skin that can heal severe wounds in just a few minutes.The spray mainly contains important proteins that can reprogram the injured cells to become stem cells, and back to young uniformed skin cells. So far they were able to accelerate healing process from 12 weeks to 21 days with a similar approach.
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