Tom Colicchio, Ted Turner's Conservation Lands, Angela Merkel

Hosted by Jane Pauley. In our cover story, Lee Cowan visits Ted Turner’s private nature preserves, some of which are being opened to the public. Also: Mark Phillips interviews former German Chancellor Angela Merkel about her new memoir; Tony Dokoupil goes into the kitchen with chef Tom Colicchio; and Jim Axelrod talks with author Wright Thompson, whose book, “The Barn,” explores the 1955 murder of Emmett Till.