Why People Help Distant Kin

Why People Help Distant Kin

SALT LAKE CITY, June 15, 2016 - It's easy to understand why natural selection favors people who help close kin at their own expense: It can increase the odds the family's genes are passed to future…
Why Do Women Live Longer Than Men?

Why Do Women Live Longer Than Men?

BIRMINGHAM, Ala. - Women live longer than men. This simple statement holds a tantalizing riddle that Steven Austad, Ph.D., and Kathleen Fischer, Ph.D., of the University of Alabama at Birmingham…
DNA In 'unbiased' Model Curls Both Ways

DNA In 'unbiased' Model Curls Both Ways

HOUSTON - (June 14, 2016) - In 1988, scientists in Switzerland looked through a microscope and saw something they didn't expect: two sections of an X-shaped chromosome spiraling in opposite…