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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Scientists concluded that the chicken came first, not the egg, because the protein which makes the egg shells is only produced by hens.
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When you walk down a steep hill, the pressure on your knees is equal to three times your body weight.
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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.
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Pure water (H2O) does not conduct electricity on its own.
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Cold water weighs more than hot water.
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Airports that are at higher altitudes require a longer airstrip due to lower air density.
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