Stephen Heywood was twenty-nine years old when he learned that he was dying of ALS -- Lou Gehrig's disease. Almost overnight his older brother, Jamie, turned himself into a genetic engineer in a quixotic race to cure the incurable. Hi...

“[A] searching and surprisingly witty look at the scientific odds against tomorrow.”—Timothy Ferris\r\n\r\n\n\nJonathan Weiner—winner of the  Pulitzer Prize, the National Book Critics Circle Award, and the...