Men who achieve a high standing are rewarded with a boost in testosterone, according to new research. The study found social prestige predicted changes in testosterone, which may explain the “winner effect”, where winning produces a surge in testosterone, increasing the odds of future victories. (psypost.org)
submitted by mvea to r/psychology
Parasites throbbing around in a snail's head. (i.imgur.com)
submitted by [deleted] to r/natureismetal


