If it's on your lap, it's heating things up
(NEWSER) - This study involves the phrases "scrotal temperature elevation" and "scrotal hyperthermia," so you know it can't end well. SUNY researchers found that using a laptop on the lap for only 10 or 15 minutes heats up men's testicles—figure about 1-degree Celsius in 15 minutes if sitting with knees close together. Spreading them helps a bit, though lap pads make no difference. Researchers don't know if this actually affects fertility, but they're pretty sure it can't help, notes the LA Times . The study's in the Fertility and Sterility Journal . More»