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:Global Health: Ethicists Call for More Scrutiny of ‘Human-Challenge’ TrialsInfinitesimal Odds: A Scientist Finds Her Child’s Rare Illness Stems From the Gene She StudiesEND OF THE WORLD: Robots will outnumber humans by 2048 triggering humanity’s endgameQ&A: What Lies Beneath Jupiter’s Great Red Spot?Her Daughter’s Diagnosis Made Her Work as a Scientist PersonalReporter’s Notebook: How’s the Air in Beijing and New Delhi? From London, I Smelled the Smog and Haze