 Your support to the San Diego Zoo Global Wildlife Conservancy helps support solutions by providing artificial nest boxes, hand-raising chicks for release, and rehabilitating injured penguins. So together, we can repopulate the colonies of our tuxedo-wearing friends. Join us now at endextinction.org. Jessica Ettinger, CNBC. A mixed start to the week for stocks on Wall Street. The Dow was down 31 points. The S&P 500 index...