Samuel Ramsey

Entomologist; Science Communicator; Founder & Director of the Ramsey Research Foundation

Why are so many people scared of bugs?

Sophia Kianni

Climate Activist & Founder of Climate Cardinals

Planet Earth last call?! / Anna Schoemakers, Hans Bruyninckx ...

Marcelo Mena Carrasco

Former Environment Minister of Chile

Hope Jahren

Author, Geochemist & Geobiologist

Dr. Sylvia Hood Washington

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

The C.O.W.S. w/ Dr. Sylvia Hood Washington: Covid-19 in Chicago ...

Eleanor Allen

CEO, Water for People

Eleanor Allen | Closing the gap between access to safe water and ...

Michael Shellenberger

Founder & President of Environmental Progress; Expert on Energy, Climate, Security, Human Development and Politics

Marla Spivak

Entomologist; Focused on Practical Applications to Protect Honey Bee Populations

Tyler DeWitt

Research Scientist; High School Teacher, Digital Content Author & STEM Education Advocate

George Monbiot

Investigative Journalist, Known for his Environmental & Political Activism

Jonathan Trent

Former Director of Offshore Membrane Enclosures for Growing Algae; Founder of UpCycle Systems

Carl Pope

Senior Adviser to UN Envoy for Cities and Climate; Former CEO and Chairman of the Sierra Club

Chad Pregracke

Founder of Living Lands & Waters, CNN's Hero of the Year for 2013, Environmental Speaker & Bestselling Author

Eric Berlow

Data Ecologist, Complexity Scientist

Dr. Anthony Leiserowitz, Ph.D.

Director of Program on Climate Change Communication; Senior Research Scientist of Forestry & Environmental Studies at Yale University

Dan Phillips

American Designer and Builder; Founder of The Phoenix Commotion

Dr. Phil Plait

Blogger for Discover Magazine at Bad Astronomy, where he deconstructs misconceptions and explores the wonder of the Universe.

Mitch Resnick

Mitchel Resnick is LEGO Papert Professor of Learning Research, Director of the Okawa Center, and Director of the Lifelong Kindergarten group at the MIT Media Lab.

Kartik Chandran

Environmental Engineer & Associate Professor at Columbia University

Tundi Agardy

Marine Conservationist & Founder of "Sound Seas," Research and Policy Project to Help Protect the Oceans and Ocean Life