/r/askscience
What causes us to transition from conscious to unconscious, in the context of falling to sleep? For example, right now I am feeling really tired, I'm yawning like crazy, but when I close my eyes, nothing happens.
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How to understand that Godel's Incompleteness theorems and his Completeness theorem don't contradict each other?
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Why can mosquito transmitted viruses, such as Zika, only be transmitted by a specific mosquito species?
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AskScience AMA Series: I am Sapana V., a cancer biologist who now works with the State Department's Biosecurity Engagement Program. Ask Me Anything!
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