Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
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Out of all the senses, smell is most closely linked to memory.
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In zero gravity, a candle's flame is round and blue.
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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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Iron weighs more after it rusts.
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Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
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Liquid TIDE laundry detergent glows under a blacklight.
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In the 60s, a scientist gave LSD to dolphins in an attempt to teach them English.
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