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 learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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At room temperature, the average air molecule travels at the speed of a rifle bullet.
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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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A cubic yard of air weighs about 2 pounds at sea level.
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Most dust particles in your house come from dead skin.
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Neanderthal man had a brain capacity 100cc larger than modern man's.
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