Danielle Dreilinger talks about her book "The Secret History of Home Economics: How Trailblazing Women Harnessed the Power of Home and Changed the Way We Live." The book is out in paperback Tuesday. And, water levels are so low in Lake Mead that the intakes for the city of Las Vegas are visible from the surface for the first time ever. The general manager of the Southern Nevada Water Authority talks about how the state is managing the shortage.