Matter: Scientists Discover a Key to a Longer Life in Male DNA Researchers have found a genetic mutation linked to longer life span — but only in men. It joins a very short list of gene variants with similar effects. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:A Breakthrough for U.S. Troops: Combat-Ready PizzaNewsbook: Read These 3 Books on the Terror of Shark AttacksNews Analysis: Humans Are Making Hurricanes Worse. Here’s How.MARS MISSION: Next batch of astronauts WILL go to Red Planet, says Tim PeakeHow to see Venus at night TOMORROW: Venus about to reach BRIGHTEST point of the yearTrilobites: Decoding Pandas’ Come-Hither Calls