Scientists are now able to grow 'beating' heart tissue in a lab!
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There are more than 270 people cryogenically frozen in the hope that one day the technology will exist that can revive them and extend their lives.
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One cubic foot of gold weighs more than 1,200 pounds!
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Billions of neutrinos pass unnoticed through your body every second.
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A ball of glass will bounce higher than a ball made of rubber.
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Only 12,000 years ago there was a species closely related to modern humans called Homo floresiensis that had been living on an Indonesian Island. They used fire and rather advanced tools, yet were only about 3 feet tall and weighed around 25kg.
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The brain case [of Neanderthals] on the average was more than 13 percent larger than that of the average of modern man
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