Indoor pollution is 10 times more toxic than outdoor pollution.
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Most dust particles in your house come from dead skin.
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During photosynthesis, plants emit light humans can’t see, but NASA can see that light from space - and they've even made maps of it!
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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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Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
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Airports that are at higher altitudes require a longer airstrip due to lower air density.
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The use of emoticons affects our corresponding brain areas and can actually trigger emotions.
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One ragweed plant can release as many as one billion grains of pollen!
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