/u/ProperNomenclature's posts
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If HIV is only transmitted via opaque bodily fluids (and not, say, saliva), how to women transmit it during sexual intercourse?
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Are there significant differences across cultures (or points in history) in the prevalence of food poisoning?
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Helium is more precious than I realized. What are the chances we lose access to helium in the next hundred years, and what is the alternative? Can we create helium?
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My understanding it that alcohol can impair the body's immune system. How much does drinking alcohol, or being drunk, affect the body's immune response to COVID for vaccinated people? Is the affect localized (like alcohol impairment generally) or long-term? Does it affect vaccination effectiveness?
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Why do dentists cover you with a lead bib for your organs, but have no issue exposing your head (and brain)?
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What science is happening when I move much faster with much less effort on a bicycle versus running?
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Is it "cheaper" for a species to evolve indiscriminate sexual preferences? My understanding is that research around reproduction has always treated homosexuality as an outlier or aberration in evolution. How likely is it that this assumption is actually due to bias on the part of the researchers?
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