Runny noses, aching hearts

Researchers have achieved similar results by squirting oxytocin into people’s nostrils — not terribly sexy, but it seems to enhance feelings of trust and empathy....They couldn’t guess what was in the potion, but then, they didn’t have the benefit of Dr. Young’s research with prairie voles at the Yerkes National Primate Research Center at Emory University.

Opinion: shedding light on epilepsy

In his mind, subjecting epileptic users to flashing lights was justified.