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TIL that a team in Tanzania is training giant rats to spot Tuberculosis in human spit. The rats can test 100 samples in 10 to 20 minutes: a human with a microscope takes 4 days to test the same number. The same species is also used to detect landmines.

Read more theguardian.com

via reddit.com

rNew4 TIL that, about quantum physics, while Einstein thought something was missing in our knowledge, Bohr thought that our reality is a fantasy and the real truth is quantum weirdeness. Bohr meant that, on a large scale, certain quantum properties disappear (quantum decoherence).
oOBW TIL Walt Disney had his mustache accidentally lit on fire by the animator Ken Anderson. Ken was worried that he’d be fired, and it was showing in his work, so Walt shaved his mustache and spent the week eating lunch with Ken so he wouldn’t feel so alienated.
VDeG TIL that the destruction under Genghis Khan may have scrubbed as much as 700 million tonnes of carbon from the atmosphere by allowing forests to regrow on previously populated and cultivated land.
9YDQD TIL There are only 23 words that date back 15,000 years and are considered the oldest known words in the English language. They are: thou, I, not, that, we, to give, who, this, what, man/male, ye, old, mother, to hear, hand, fire, to pull, black, to flow, bark, ashes, to spit, and worm.
DQLlr TIL Nancy Sinatra was incredibly nervous recording the theme song to the the movie 'You Only Live Twice'. Producer John Barry had to make the final version of the song by combining her vocals from 25 different takes