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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One 75-watt bulb gives more light than three 25-watt bulbs.
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Scientists aren't sure what color dinosaurs were.
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A 'jiffy' is an actual unit of time for 1/100th of a second!
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Sound travels about 4 times faster in water than in air.
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The smell of freshly cut grass is actually a plant distress call.
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Most dust particles in your house come from dead skin.
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