/u/TheSanityInspector's posts in /r/askscience
Neanderthal remains and artifacts are found from Spain to Siberia. What seems to have prevented them from moving across the Bering land bridge into the Americas?
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In looking through some 19th books & newspapers, I've seen mention of a condition they called "spinal affection"--I gather that the term isn't used much anymore, but what was it & what is it called now?
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What historic or prehistoric geological event would you earth scientists most like to have been able to observe with modern scientific equipment?
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How would it affect Earth if Eta Carinae blew up at this time? Is it close enough to do damage to life or our technology?
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If tapeworms absorb nutrients through their skin, how do they avoid getting harmed by the acids in the digestive tract?
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Is it true that human DNA can now be recovered from the soil in ancient graves, even if the body is gone?
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What is going on in the brain when you blank on the answer to a question, when you feel you ought to know it, and that the question itself somehow knocked the answer out of your mind?
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