Scientists have developed a microparticle filled with oxygen that can be injected into the blood stream, enabling us to live without breathing.
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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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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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Your brain is 80% water.
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Dr.Jonas Salk, the man who came up with the cure for polio, didn’t patent the drug. This made the drug more affordable to the general public, and he lost out an an estimated $7 billion dollars for himself.
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Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
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At room temperature, the average air molecule travels at the speed of a rifle bullet.
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