Baz Dreisinger visited prisons in nine countries and wrote about her experiences in a new book, "Incarceration Nations."
In an era of childhood obesity, exercise might be one of the best things a doctor could prescribe. So why not do that?
Leaders at one of country’s oldest outdoor organizations — the Appalachian Mountain Club — brought that question to pediatricians at Massachusetts General Hospital in Boston.
Robin Young and Jeremy Hobson are hitting the road. Our Tumblr brings you behind the scenes of our election coverage.