Sound at the right vibration can bore holes through a solid object.
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A cesium atom in an atomic clock beats over nine billion times a second.
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In zero gravity, a candle's flame is round and blue.
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Most dust particles in your house come from dead skin.
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The weight of a carat (200 milligrams), standard unit of measurement for gemstones, is based on the weight of the carob seed.
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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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One cubic foot of gold weighs more than 1,200 pounds!
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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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