/u/[deleted]'s posts in /r/askscience
Why COVID-19 variants mutate so quickly towards higher transmissibility but same thing is not happening with flu?
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In the Boeing 737 Max the engines were moved forward and upward on the airplane. Why does this cause an upward pitch tendency under high thrust such that the MCAS system is required? It seems like it should cause the opposite.
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When a nutrition label says '100mg sodium' does that equate to 100mg or ~300mg of table salt (Sodium chloride)?
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Do new social insects learn from their peers or is their complex behavior mostly or entirely genetic?
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When electricity is flowing, do electrons travel on top of a conductor or do they penetrate and flow inside?
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