Terry Gross

The former poet laureate reflects on his brother's passing in the new poem "August Notebook: A Death." The elegy is included in Hass' new collection, The Apple Trees at Olema, which includes material from his first five works — as well as new poems on the art of storytelling and personal relations in a violent world.

In middle age, most of us get forgetful and easily distracted. But new research finds that our minds improve in some ways as we age: We're better at seeing the big picture and comprehending complexity. Writer Barbara Strauch details how the middle-aged brain grows and changes in The Secret Life of the Grown-Up Brain.

In 1937, frustrated by a conservative Supreme Court that struck down a series of his New Deal programs, President Franklin Roosevelt set about to reform the court — by expanding it and adding as many as six liberal justices. The controversial proposition is examined in writer Jeff Shesol's new book, Supreme Power: Franklin Roosevelt vs. the Supreme Court.