One of the top adventure/travel writers today, Kevin brings to life--in his books and the pages of National Geographic and Outside magazines--the wild places we share and the adventurers who find their solace in nature.
If you see a problem, fix it. If that problem grows, scale-up. If that solution creates a new problem, innovate. Meet CNN Hero of the Year and the founder of the world's only "environmental-strength" river clean-up organization.