Putting Men on a Leash
German scientists believe the hormone oxytocin can hold men’s libidos in check, keeping them faithful and disinclined to stray from their mates. No word yet on whether this drug will be covered under Obamacare or subjected to CIA PSYOPs testing. Hank Green discusses the hormone in this week’s SciShow News. He also touches on new insights into what makes some behavior contagious, and the truth about a disease that makes people allergic to meat.