This is WEEKEND EDITION from NPR News. I'm Rachel Martin. Science has a gender problem. Although men and women tend to enter science in relatively equal numbers, women are vastly underrepresented at the top of the ladder. To help sort out why, we're joined by our NPR science correspondent Joe Palca, who's been looking into the apparent imbalance, especially in academic science. He joins me now to talk about what he's found. Hey, Joe.
As the Giro d'Italia bicycle race sets off in Ireland this weekend, the shadow of doping will not be far behind. In a competition to beat the cheaters, scientists are constantly trying to improve drug testing.
While it can be hard for regulators to keep up with new habits, when an athlete is finally caught doping, the result can be revolutionary.
Performance-enhancing drugs have plagued the sport of cycling for years, with Lance Armstrong at the center of the scandal. But he was not alone.