David Helvarg
Nov 15, 2010•3 min
Listen to this episode in Metacast mobile app
Don't just listen to podcasts. Learn from them with transcripts, summaries, and chapters for every episode. Skim, search, and bookmark insights. Learn more
Episode description
David Helvarg is president of the Blue Frontier Campaign and the author of five books: The War Against the Greens, Blue Frontier, 50 Ways to Save the Ocean, Rescue Warriors, and Saved by the Sea. An award-winning journalist, he produced more than 40 broadcast documentaries for PBS, The Discovery Channel, and others.
For the best experience, listen in Metacast app for iOS or Android