In his new book, "Living and Dying in Brick City," Dr. Sampson Davis recounts his return to his hometown of Newark, N.J., as an emergency room physician. Ray Suarez talks with Davis about working on the front lines of his…

Kevin Powers served in the U.S. Army in Iraq in 2004 and 2005. When he returned to the U.S. he turned initially to poetry to work through his own questions about his experience, but found he needed "a larger canvas."…