Summary: Guest David Helvarg, President of the Blue Frontier Campaign, and author of "50 Ways to Save the Ocean" and "The Blue Frontier: Dispatches from America's Ocean Wilderness" speaks with Diane Horn about ocean protection.
Summary: Guest David Helvarg, President of the Blue Frontier Campaign, and author of "50 Ways to Save the Ocean" and "The Blue Frontier: Dispatches from America's Ocean Wilderness" speaks with Diane Horn about ocean protection.