Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
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MIT has developed a camera that captures the speed of light at a trillion frames per second.
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In China, teachers allow children to sleep in class for around 20 minutes to help improve their learning.
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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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While pumpkins are typically orange, they can also be green, white, red, gray, and even blue.
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Scientist Niels Bohr was “given a house next door to the Carlsberg brewing company, and had a pipeline running from the brewery into the house so that he could have a never-ending supply of fresh beer on tap”.
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