Los Angeles, with nearly 10 million residents, depends on imported snowmelt from the distant Eastern Sierra Nevadas and Rocky Mountains for its water supply.

UCLA researchers Stephanie

Los Angeles, with nearly 10 million residents, depends on imported snowmelt from the distant Eastern Sierra Nevadas and Rocky Mountains for its water supply.

UCLA researchers Stephanie Pincetl and Mark Gold are studying how the city can reduce these imports. Their work focuses on enhancing local water capture, storage, and reuse to establish a more sustainable water system for the region.

Dr. Mark Trexler, a climate change expert, was interviewed on April 23, 2016, by Ruth Ann Barrett of EarthSayers.tv, Voices of Sustainability. Barry Heidt

Dr. Mark Trexler, a climate change expert, was interviewed on April 23, 2016, by Ruth Ann Barrett of EarthSayers.tv, Voices of Sustainability. Barry Heidt provided camera work for the interview, which was published on April 27, 2016.

Dr. Trexler, with business partner Laura Kosloff, co-founded The Climate Web™. This knowledge solution helps users identify and track critical climate risk issues by organizing thousands of reports, news stories, and other materials, often extracting and linking key information for easy access.

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.

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.

This video features two excerpts from Mark Plotkin's speeches. His October 2014 TED Global talk in Rio de Janeiro addresses the critical endangerment of Amazonian indigenous cultures and

This video features two excerpts from Mark Plotkin's speeches. His October 2014 TED Global talk in Rio de Janeiro addresses the critical endangerment of Amazonian indigenous cultures and uncontacted tribes, arguing they are the rainforest's most vulnerable species, not jaguars or eagles. Mark's Speech.

A second excerpt, from his August 2006 Authors@Google speech, emphasizes his view that protecting the earth is spiritually beneficial. Mark's August 2006 talk.

Published on December 1, 2014.