"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.

Marcelo Bonta, founder and Executive Director of the Center for Diversity & the Environment, passionately advocates for diversifying the

Marcelo Bonta, founder and Executive Director of the Center for Diversity & the Environment, passionately advocates for diversifying the environmental movement. He champions integrating people, planet, and prosperity, building bridges between sustainability and communities of color.

He was interviewed by Andrea Huggins of AASHE at their 2014 Annual Conference in Portland, Oregon, on September 28, 2014. The interview was produced by Ruth Ann Barrett of EarthSayers.tv and Barry Heidt of Geospirit.tv.

Hilario Saant, a community leader in Ecuador's Kapawi Achuar Territory, shares his firsthand account of oil extraction's devastating impact on his community and the forest.

This interview

Hilario Saant, a community leader in Ecuador's Kapawi Achuar Territory, shares his firsthand account of oil extraction's devastating impact on his community and the forest.

This interview was conducted in February 2013 by Barry Heidt of Sustainability Action Media, with support from EarthSayers.tv and the Pachamama Alliance. An English translation is currently underway.

Domingo Peas, an Achuar community leader from Ecuador, stresses the critical need for humanity to respect the forest. He explains that the forest embodies the entire ecosystem and is a source of

Domingo Peas, an Achuar community leader from Ecuador, stresses the critical need for humanity to respect the forest. He explains that the forest embodies the entire ecosystem and is a source of power, sustained by ancestral energy. The Achuar fight to defend it, recognizing its importance for all humanity and future generations.

This interview was conducted in February 2013 by Barry Heidt of Sustainability Action Media, with assistance from EarthSayers.tv and Pachamama Alliance.

Annie Leonard, Executive Director of Greenpeace U.S.A. and creator of the Story of Stuff Project, advocates

Annie Leonard, Executive Director of Greenpeace U.S.A. and creator of the Story of Stuff Project, advocates for active citizen involvement. She urges individuals to exercise their "citizen muscle" and be passionate about their work, highlighting the numerous ways to contribute.

Leonard shared her insights during an interview at the 2014 Annual Conference of the Association for the Advancement of Sustainability in Higher Education (AASHE) in Portland, Oregon, on October 28, 2014. This interview, produced by Ruth Ann Barrett of EarthSayers.tv and Barry Heidt of GeoSpirit.tv, was published on November 6, 2014.

A special collection featuring Annie Leonard as a Sustainability Champion is available on EarthSayers.tv. View here.

Doug Cohen addresses natural leadership, inter-generational community building, and lifelong learning in his work with students and youth. In a video, he discusses personal needs, life balance,

Doug Cohen addresses natural leadership, inter-generational community building, and lifelong learning in his work with students and youth. In a video, he discusses personal needs, life balance, and defines a leader as a shaper of the future.

This interview, conducted by Barry Heidt, occurred at the SEED Graduate Institute's "Wisdom from the Origins" conference in Albuquerque, New Mexico, from September 13-17, 2012. Cohen also co-led the conference's Youth Leadership and Scholarship Program.

The video excerpt was edited by Ruth Ann Barrett for Earthsayers.tv, a platform for voices of sustainability.

Dr. Mark C. Trexler, an expert with over 30 years in regulatory and energy policy and 25 years advising on global climate change risk, co-founded The Climate Web.

With attorney Laura H.

Dr. Mark C. Trexler, an expert with over 30 years in regulatory and energy policy and 25 years advising on global climate change risk, co-founded The Climate Web.

With attorney Laura H. Kosloff, Trexler developed The Climate Web to deliver "actionable climate knowledge," addressing the overwhelming volume of raw information related to climate change and risk.

This interview, conducted by Ruth Ann Barrett of EarthSayers.tv and filmed by Barry Heidt, occurred in Portland, Oregon, on April 23, 2016, and was published on April 27, 2016.