Bob Kopp

Climate Scientist, Geobiologist & Climate Policy Scholar at Rutgers University

Leslie Dodson

Reporter & Videographer Covering International Finance, Economics, and Politics

Gina McCarthy

National Climate Adviser in the Biden Administration; Former Environmental Protection Agency Administrator; Director of the Center for Climate, Health & the Global Environment at Harvard T.H. Chan School of Public Health

Alanis Morissette

Alt-Rock Angst Icon Known for "You Oughta Know" & "Ironic"

James E. Hansen

Adjunct Professor Directing the Program on Climate Science, Awareness and Solutions of the Earth Institute at Columbia University; Former Director at NASA Goddard Institute for Space Studies

Jamie Margolin

Climate Change Activist; Author; Founder & Co-Executive Director of Youth-Led Climate Action Group "Zero Hour"

Youth to Power: Your Voice and How to Use It

Dr. Sylvia Hood Washington

Chief Environmental Research Scientist at Environmental Health Research Associates, LLC.

Ed Begley Jr.

Environmental Activist & Emmy Award-Nominated Actor

Majora Carter

Real Estate Developer, Peabody Award-Winning Broadcaster & Urban Revitalization Strategy Consultant

Christiana Figueres

Expert on Global Climate Change; Former Executive Secretary of the UN Framework Convention on Climate Change

Jeff Orlowski

Award-winning Filmmaker, Photographer, Entrepreneur & Climate Change Activist

THE SOCIAL DILEMMA | Talking with Director Jeff Orlowski

Bindi Irwin

Wildlife Conservationist & Daughter of Steve Irwin; Season 21 Contestant on "Dancing With the Stars"

Vandana Shiva

World-Renowned Environmental Leader

Van Jones

CEO of REFORM Alliance, CNN host, Emmy Award-winning Producer & NY Times Best-Selling Author

Xiuhtezcatl Martinez

Indigenous Climate Activist, Hip-Hop Artist, Author & Youth Director of Earth Guardians

Xiuhtezcatl Martinez Takes On the Climate Crisis

Dr. Jane Goodall

Internationally Renowned Primatologist; Founder of the Jane Goodall Institute; UN Messenger of Peace

David Suzuki

Environmentalist & Scientist; Co-Founder of the David Suzuki Foundation

Dr. Jonathan Foley

World Leading Climate Scientist & Executive Director of Project Drawdown

Surprising Solutions To The Climate Crisis | Dr. Jonathan Foley

Gary Hirshberg

Co-Founder & Chief Organic Optimist of Stonyfield Farm

Rick Ridgeway

Environmentalist, Mountaineer, Expedition Author, VP of Environmental Initiatives & Special Projects at Patagonia