Is Bill McKibben’s math finally adding up?
You can’t build a movement without numbers. If anyone understands that, it’s 350.org co-founder Bill McKibben. Standing in front of an estimated crowd of 50,000 people gathered for the Forward on Climate rally yesterday on the National Mall in Washington, D.C. he said, “All I ever wanted to see was a movement of people to stop climate change, and now I’ve seen it.”


