Ross Gelbspan and members of the Worldwatch Institute on the environment. Also: Recent satalite data show the melting of the polar ice cap region is accelerating; Commercial Rocket claims 10 million dollar prize; Scientists claim a computer program has forecast 15 of the last 16 large earthquakes in California; Water Quality Scandal: Washington Post reports several U.S. metropolitan city governments have systematically falsified records and withheld the results of water safety tests; U.S. military ready to launch controversial missile shield system above Alaska.