Terry Gross

Michael McFaul, ambassador to Russia from January 2012 to February 2014, says, "I've never seen [Putin] devote a speech to the necessity of reuniting Crimea with Russia. That came only recently."

Journalist Glenn Greenwald says he and his team weighed the public's interest against the potential harm to innocent people when deciding how many of Edward Snowden's leaked documents to make public.

In a new book, bioethicist and internist Barron Lerner recalls how he came to question some of his father's medical practices — practices that were common among many doctors of that generation.