New Mosquito Repellent Made

Formula uses human compounds to block mosquitoes’ sense of smell. Christine Dell’Amore for National Geographic Published September 17, 2013 Mosquitoes bugging you? There may be a new repellent on the horizon—and it’s “so much better than anything else we’ve ever seen,” its inventor says. A few years ago, Ulrich Bernier was busy blending various chemicals together in the lab,…