On Earth Day, April 22, 2010, Deputy Secretary Ron Sims of the U.S. Department of Housing and Urban Development delivered an inspiring talk in Portland, Oregon. He emphasized innovation,

On Earth Day, April 22, 2010, Deputy Secretary Ron Sims of the U.S. Department of Housing and Urban Development delivered an inspiring talk in Portland, Oregon. He emphasized innovation, commitment to change, and the importance of sustainability. Sims also highlighted the United States as a grand experiment founded on opportunity, fairness, and justice.

This public address was part of The 8th Annual Regional Livability Summit, sponsored by the Coalition for a Livable Future. More information on Deputy Secretary Sims' accomplishments can be found on his website.

"The Roots of Sustainability Thinking" by Dr. Karl-Henrik Robert, a Swedish cancer doctor, explores his journey in founding The Natural Step. He established this initiative to introduce scientific

"The Roots of Sustainability Thinking" by Dr. Karl-Henrik Robert, a Swedish cancer doctor, explores his journey in founding The Natural Step. He established this initiative to introduce scientific principles into environmental debates and provide a robust framework for action.

In an interview by filmmaker Barry Heidt, Robert discusses his personal path to creating a shared vision for planetary well-being and achieving prosperous lives without environmental degradation. More videos on Portland's sustainability progress are available on The Natural Step's YouTube channel.

Harry Kreisler of the University of Berkeley interviews Amory Lovins on Natural Capitalism (http://www.natcap.org/). Lovins discusses the Rocky Mountain

Harry Kreisler of the University of Berkeley interviews Amory Lovins on Natural Capitalism (http://www.natcap.org/). Lovins discusses the Rocky Mountain Institute (http://www.rmi.org/) and analyzes how the profit motive can redesign the relationship between the environment and capitalism.

Drawing on his three-decade career as an innovator, Lovins explains how ideas can impact business practices and government policy. The ultimate goal is to foster environmental sustainability.