News in Brief How to Radicalize a Young American Muslim Discrimination and isolation can send troubled immigrants on a search for personal significance, which can lead them to radical groups. Tom Jacobs
Social Justice Feeling Isolated? Try Choral Singing New research suggests singing together was the original way our hunter-gatherer ancestors forged bonds with strangers. Tom Jacobs
Environment Opting Out: Papa Pilgrim and the Lure of Off-Grid Wilderness Living As part of our week-long series on people who opt out of society, Eva Holland spoke with Tom Kizzia about his new book on the 17-person family that settled down in the ghost town of McCarthy, Alaska. Eva Holland
Economics Beware Working on Your 401(k) Those Days You Feel Left Out People who feel excluded take bigger financial risks. Michael Todd