Results for “Evolution”
Is This Episode Fun? | John Green Asks Hank Anything
Key scientific explanations include the condensation of exhaled breath causing runny noses in winter and the evolutionary basis for why sulfur smells are repulsive to humans.summaryEvolutionary Smell Aversion: Humans have an evolved aversion to sulfur smells (like rotten eggs or feces) because these compounds signal decay and microbial growth, which are dangerous to ingest. Other mammals like dogs takeaway














