hexaflexagonbear [he/him] to the_dunk_tank • 1 year agoYou can't convince me string theorists are real scientistsimagemessage-square57 fedilinkarrow-up199
arrow-up199imageYou can't convince me string theorists are real scientistshexaflexagonbear [he/him] to the_dunk_tank • 1 year agomessage-square57 Commentsfedilink
minus-squareUlyssesT [he/him]hexbear14·1 year agoThe steep overall drop in human fertility (sperm counts in particular, worldwide) is a selective pressure. link
The steep overall drop in human fertility (sperm counts in particular, worldwide) is a selective pressure.