A surprising industry has emerged in Boise, Idaho: Women are becoming paid reproductive surrogates for people from around the world. Here, four women share their experiences as they build relationships with intended parents, prepare for the rigors of pregnancy, and navigate the mixed feelings of their own families, who struggle to understand the surrogates' choice to risk the physical and emotional complications of carrying babies for another family.

Why the Bronx burned in the 1970s. Included: archival and home movie footage; and insights from retired FDNY firefighters, Bronx historians and community organizers.

More than 50,000 local interpreters helped protect U.S. troops in Iraq and Afghanistan, enabling soldiers to communicate with the local population. But those who took the job were often considered traitors. In the aftermath of war, some have been able to leave their home countries and reach safety, while others still languish in hiding and fear for their lives.