Terry Gross

In her new book, Breasts: A Natural and Unnatural History, Florence Williams offers her take on why breasts are getting bigger and developing earlier, why tumors seem to gravitate toward the breast, and how toxins from the environment may be affecting hormones and breast development.

The actress is nominated for her fifth Tony Award for the Broadway musical Porgy and Bess. "There's very few quiet moments for Bess," she says. "They're all very big, very emotional. ... And to commit to that night after night is very difficult.

New York Times "Phys Ed" columnists Gretchen Reynolds has some simple advice for staying healthy: Stand up. Move around. In her new book, The First 20 Minutes, she explains the hazards of a sedentary lifestyle, and details some surprisingly simple ways to stay fit.

Imam Feisal Abdul Rauf was once the lead cleric associated with the proposed Islamic community center some critics called the "ground zero mosque." In his new book, Moving the Mountain, Rauf calls for moderate Muslims to step up and marginalize the voices of extremists.

The creator and star of HBO's new series Girls addresses the growing backlash against the show, which follows four 20-somethings as they navigate the ups and downs of life in New York City.

William Dodd served four years as the ambassador to Germany before resigning -- after repeated clashes with both Nazi Party officials and the State Department. Erik Larson chronicles Dodd's time in Berlin in his new book, In the Garden of Beasts.

In Private Empire, investigative journalist Steve Coll explains how Exxon Mobil has used its money and power to wind significant influence in Washington, D.C., concerning issues like climate change.

Journalist Peter Bergen outlines the decade-long search for the al-Qaida leader in his new book Manhunt. Bergen is the only journalist to gain access to bin Laden's Abbottabad compound before it was razed by the Pakastani government.

The actress's film career has spanned more than four decades. She recounts some of her favorite memories from the sets of movies such as Coal Miner's Daughter, Badlands and Carrie in a new memoir, My Extraordinary Ordinary Life.