Good news and bad -- mostly bad -- from the Rio+20 Earth Summit; Deluged in Duluth - record storm, record floods; Awkward!: 3 new oil spills complicate Canada's Keystone XL pipeline dreams; PLUS: Greenpeace billboard rejected -- you'll never guess their offensive slogan (no, really!)...\nFor more on the stories in this episode and our 'Green News Extra' please visit http://www.bradblog.com/?p=9365... and thanks for listening!