Polls show that between one-third and one-half of Americans still believe that there is "no solid" evidence of global warming, or that if warming is happening it can be attributed to natural

Polls show that between one-third and one-half of Americans still believe that there is "no solid" evidence of global warming, or that if warming is happening it can be attributed to natural variability. Others believe that scientists are still debating the point. Join scientist and renowned historian Naomi Oreskes as she describes her investigation into the reasons for such widespread mistrust and misunderstanding of scientific consensus and probes the history of organized campaigns designed to create public doubt and confusion about science. Series: "Perspectives on Ocean Science"

(Movie Trailer) The absolute top of the earth is a place few try to reach on foot. Even fewer succeed. With the vast arctic ice vanishing rapidly, photographer, extreme adventurer, and

(Movie Trailer) The absolute top of the earth is a place few try to reach on foot. Even fewer succeed. With the vast arctic ice vanishing rapidly, photographer, extreme adventurer, and environmental advocate Sebastian Copeland sets out to reach the North Pole on the centennial of Admiral Peary's reach in 1909. This inspiring documentary follows their tumultuous two-month trek—not just through piercing cold and merciless terrain, but straight into the depths of the soul. Visit the film site to buy the DVD.

It will give you the chills and, at the same time, help support the SEDNA Foundation and Global Green USA.

Peak Moment 26: Author Guy Dauncey's lively, optimistic solutions for Peak Oil and climate crisis are do-able here and now. Conservation, efficiency, proven technologies, and emerging

Peak Moment 26: Author Guy Dauncey's lively, optimistic solutions for Peak Oil and climate crisis are do-able here and now. Conservation, efficiency, proven technologies, and emerging innovations will take us through this critical planetary energy transition. More information on this segment. Guy Dauncey is author of Stormy Weather:

This is the trailer for "How to Boil a Frog", an eco-comedy that shows the consequences of overshoot: too many people using up too little planet. An everyman dad gives us the scoop on the imminent

This is the trailer for "How to Boil a Frog", an eco-comedy that shows the consequences of overshoot: too many people using up too little planet. An everyman dad gives us the scoop on the imminent end of the world as we know it, and five surprising ways we can save civilization.

Renee Lertzman, Ph.D. is a researcher, writer and communications consultant, focusing specifically on the psychological dimensions of sustainability. She gave a lecture to the Social

Renee Lertzman, Ph.D. is a researcher, writer and communications consultant, focusing specifically on the psychological dimensions of sustainability. She gave a lecture to the Social Sustainability Colloquium at Portland State University (PSU), Portland, Oregon on February 4, 2010 on the topic, The Myth of Apathy or Why People Don't Seem to Care About Sustainability.

Renee has been involved in the sustainability sector for two decades. She has consulted and worked with numerous organizations, and her research has received recognition for its innovation and insight. She holds a master's degree in Communication Studies from the University of North Carolina at Chapel Hill, and a doctoral degree from the Cardiff School of Social Sciences at Cardiff University, UK, where she trained and developed psychosocial research methodologies applied to sustainability. Her work has been featured in the New York Times "Dot Earth," KBOO Radio, and The Ecologist. More about Renee on her Website.