"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.

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.

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.

Stephanie Herrera, Executive Director of the Association for the Advancement of Sustainability (AASHE), brings over 20 years of leadership experience and a lifelong passion for sustainable

Stephanie Herrera, Executive Director of the Association for the Advancement of Sustainability (AASHE), brings over 20 years of leadership experience and a lifelong passion for sustainable development and social justice. Having grown up on a Superfund site in Denver's Globeville neighborhood, she deeply understands the struggles of impoverished communities, inspired by her grandparents' role in the site's cleanup.

This content was produced by Ruth Ann Barrett of EarthSayers.tv and Barry Heidt of GeoSpirit.tv at the AASHE Conference 2014 in Portland, Oregon, on October 28, 2014.

This interview, conducted on April 23, 2016, features climate change expert Dr. Mark Trexler. He discusses climate risk analysis, scenario planning, and introduces The Climate

This interview, conducted on April 23, 2016, features climate change expert Dr. Mark Trexler. He discusses climate risk analysis, scenario planning, and introduces The Climate Web™.

The Climate Web™ is a knowledge solution developed by Dr. Trexler and Laura Kosloff. It helps users identify and track critical climate risk issues by organizing and linking thousands of reports, news stories, and other materials. Ruth Ann Barrett of EarthSayers.tv conducted the interview, with camera work by Barry Heidt. It was published on April 27, 2016.

Published on October 1, 2016, this 45-minute virtual tour features Don E. Wirstshafter, curator of the