Is travel ever green?

Tourists are increasingly seeking vacations that support local cultures and the environment. Now this new style of ecotourism is struggling to define itself.

Guests

• Martha Honey: Co-director of the Center on Ecotourism and Sustainable Development. She is author of "Ecotourism and Sustainable Development: Who Owns Paradise?"
• Joe McInerny: CEO of American Hotel and Lodging Association.

Resources

• Center on Ecotourism and Sustainable Development
• Center for Sustainable Destinations
• American Hotel & Lodging Association
• Travelers' Philanthropy