While BP executives face a grilling in Washington, the worst oil disaster to hit the U.S. mainland continues unabated. We’ll get candid commentary from Dr. Riki Ott, marine biologist, toxicologist and author of two books on the Exxon Valdez aftermath. This outspoken “fisherm’am”, whose boldness was inspired by Rachel Carson’s Silent Spring, tells us what ‘ott’ to happen next. In our second half we speak to Alex Posorske, with 1Sky, about the Kerry-Lieberman Climate Bill, unveiled in Washington during this week’s edition of The Green Front.