Terry Gross

Brian Castner commanded two Explosive Ordnance Disposal units in Iraq, where his team disabled roadside IEDs and investigated the aftermath of roadside car bombings. He returned home a completely different man, which he details in his memoir, The Long Walk.

AIDS is the primary killer of African-Americans ages 19 to 44, and the mortality rate is 10 times higher for black Americans than for whites. A new Frontline documentary explores why.

Jack Bishop and Bridget Lancaster highlight some of their favorite grilling techniques and summer recipes -- everything from meat to vegetables to, yes, even desserts.