1.) Host Peter Berle talks with Robert F. Kennedy Jr. about his recent trip to Cuba to talk with Fidel Castro about putting an end to his plans for a nuclear reactor and instead use sugar bagasse for power generation. 2.) Thomas Lalley talks with David Mutchnik about his work on Bronx 2000, a group that uses the waste of the city to make reusable goods, including turning wood from shipping pallets into flooring. 3.) In the segment "Ear to the Ground", Linda Anderson discusses Green Harvest, an idea from the greater Pittsburgh National Food Bank to use organic agriculture to get more fruits and vegetables to those in need. 4.) Berle talks with Lester Brown of the Worldwatch Institute about his annual State of the World report. 5.) In the segment "Earth Calendar" Berle talks with meteorologist Mike Rucher about the effects the cold dry weather is having on Florida's fire season.