Terry Gross

The actor plays a righteous federal agent who succumbs to all sorts of temptations on the HBO drama Boardwalk Empire. To build the character of Nelson Van Alden, he says, he worked out an elaborate back story about the agent's childhood.

In a new book, medical ethicist Harriet Washington details how genes and tissues are increasingly being patented by pharmaceutical and biotechnology companies. Those firms, she argues, are focused more on their profits than on the medical needs of patients.

"Poetry holds the knowledge that we are alive and that we know we're going to die," poet Marie Howe tells Fresh Air's Terry Gross. One of Howe's most famous poems, "What the Living Do," was recently included in The Penguin Anthology of 20th-Century American Poetry.