Butt shot shows promise as male birth control—but many side effects, too

Enlarge (credit: Getty | Dmitry Rogulin ) Routine hormone injections into the buttocks of 320 men dramatically shrunk their sperm counts and prevented pregnancies during a year-long, early-phase trial, researchers reported Thursday. The findings sugges

from TechFishNews | All the News You Need, in One Clean Feed. http://ift.tt/2ePkTdV