Terry Gross

Area 51 is classified to the point that its very existence is denied by the U.S. government. Journalist Annie Jacobsen says it's not because of aliens or spaceships -- but because the government used the site for nuclear testing and weapons development.

The for-profit college industry has grown substantially in the past decade by targeting underprivileged students who qualify for federal loans, investigative journalist Daniel Golden says. But he says many of these students aren't getting what they hoped for out of college.

Ian Brown's son Walker as a rare disorder that left him with severe cognitive, developmental and physical disabilities. Brown's new memoir, The Boy in the Moon, is about his journey trying to answer medical and philosophical questions about his son's existence.