The Equation

Kiara Worth/Climate and Nature UN Climate Change CC BY-NC-SA 4.0

November 7, 2025

Why COP30 in Brazil Matters for a Thriving Economy and a Safe, Livable Planet

The rest of the world must leave the US behind and pursue ambitious consensus on switching to cheap clean energy.

Rachel Cleetus
Policy Director

Kick Big Polluters Out

November 7, 2025

Imagining a COP Free from Fossil Fuel Industry Influence

Kathy Mulvey
Accountability Campaign Director, Climate & Energy Program

Nicole Fuller/National Science Foundation

November 6, 2025

What Do Duolingo, The Magic School Bus, and James Bond Have in Common? The US National Science Foundation

Carlos Javier Martinez
Senior Scientist

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July 13, 2015

Worried about Wildfires? Climate Change Will Keep ‘em Coming…

Jason Funk
Former contributor

July 10, 2015

School Lunch: Have Healthier Standards Driven Up Food Costs?

Lindsey Haynes-Maslow
Former contributor

July 10, 2015

President Obama: Go to Hiroshima

David Wright
Former Contributor

July 10, 2015

The Facts Haven’t Changed: EVs Clean and Getting Cleaner

David Reichmuth
Senior Engineer, Clean Transportation Program

July 10, 2015

King Coal's Stages of Grief, Part 2: Financial Risk and the Economics of Coal

Jeremy Richardson
Former Contributor

July 9, 2015

Exxon Responds to Revelation that Company Recognized Climate Risks as Early as 1981

Aaron Huertas
Former Contributor

July 9, 2015

Excuses, Excuses: The School Nutrition Association’s Dumbest Reasons for Rolling Back Healthy School Lunch

Karen Perry Stillerman
Deputy Director

July 9, 2015

Climate Justice: Why Vulnerable Communities Need Resilience Investments

Rachel Cleetus
Policy Director

July 9, 2015

Interview with Harvard’s James Stock: Navigating a Sensible Middle Path Forward on the Renewable Fuel Standard

Jeremy Martin
Director of Fuels Policy

July 8, 2015

Automakers Piloting the Reuse Market for EV Batteries

Rachael Nealer
Former Contributor

July 8, 2015

We’ve Got More Than Enough Corn

Ricardo Salvador
Former Contributor

July 8, 2015

The Evidence For How Fossil Fuel Companies Misled Us For Decades

Ken Kimmell
Former President

July 7, 2015

5 Reasons Obama's New Solar Access Initiative Is Welcome News

John Rogers
Associate Director, Energy Analytics

July 7, 2015

Preventing Space War

Laura Grego
Research Director, Senior Scientist

July 7, 2015

Palisades 50

Dave Lochbaum
Former Contributor

July 2, 2015

What Do Algae, Corn, and Summer Vacation Have in Common?

Marcia DeLonge
Former Contributor

July 1, 2015

Steering Toward Sustainability: How California's New Groundwater Law Can Help Us From Driving Off a Cliff

Juliet Christian-Smith
Western States Regional Director

June 30, 2015

Baltimore’s Arabbers: Simple Solutions to Public Problems?

Lindsey Haynes-Maslow
Former contributor

June 30, 2015

Why We Need an Executive Order on Political Spending: An Open Letter to President Obama

Gretchen Goldman
President & CEO of UCS

June 30, 2015

King Coal's Stages of Grief, Part 1: Facing the Facts

Jeremy Richardson
Former Contributor

June 30, 2015

Enhancing NRC Public Meetings

Dave Lochbaum
Former Contributor

June 29, 2015

Bad Policies Should Not Get a Free “Ride” on Spending Bills

Celia Wexler
Former contributor

June 26, 2015

Green Guilt, Really? A Response to Slate’s Daniel Gross and the Concept of Green Privilege

Josh Goldman
Former Contributor

June 25, 2015

Where's the Beef? Wendy's New Palm Oil Pledge Lacks Meat

Lael Goodman
Former contributor

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