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

Explore our topics

Meet our bloggers

See more authors

The latest

Gretchen Goldman/UCS

June 27, 2023

EPA Must Protect Communities from Sterilizer Plants’ Carcinogenic Emissions

Guest Commentary

SnapwireSnaps/Pixabay

June 26, 2023

Update the Electricity Grid Without Undermining Environmental Protections

Sam Gomberg
Senior Analyst

photo of a long dining table in a dark room, ready for dinner with candlelight, flowers, wine, tablecloth and place settings; the chairs are all empty waiting for guests to arrive

Juliette F/Unsplash

June 26, 2023

Why Living Above the Poverty Line Doesn’t Guarantee Food Security

Alice Reznickova
Former Contributor

The New York City skyline at sunrise or sunset, with the sun and clear view of buildings obscured by yellowish haze from Canadian wildfires in June, 2023

Ahmer Kalam/Unsplash

June 22, 2023

Climate Reality vs. Public Perception: Will Toxic Haze and the 2023 Danger Season Make a Difference?

Derrick Z. Jackson
Former Fellow

Ricardo Arduengo/AP

June 21, 2023

La Temporada de Peligros climáticos está aquí. ¿Qué puede significar esto para Puerto Rico?

Juan Declet-Barreto
Senior Social Scientist for Climate Vulnerability

photo of several farmworkers all wearing raincoats, on their knees picking strawberries; a tractor sits idle in the background

F Armstrong Photography/Shutterstock

June 20, 2023

The United States Needs to Protect Its Farmworkers from “Danger Season”

Alice Reznickova
Former Contributor

Two workers are bent over in a field, picking strawberries in California. It looks like back-breaking labor.

Tim Mossholder/Unsplash

June 15, 2023

We Must Do Right by Farmworkers, Slaughterhouse Workers, and Food Service Employees

Johanna Chao Kreilick
Former President

Tina Fineberg/AP

June 15, 2023

It’s Danger Season and Workers Need Heat Safety Protections Now—UPS Knows It

Alicia Race
Climate Resilience Policy Advocate

Olivier Lantzendorffer/iStock.com

June 14, 2023

Ask a Scientist: Top Takeaways from the New EPA Carbon Pollution Rules

Elliott Negin
Former Contributor

Two people push a cart through a river in Balochistan, Pakistan, after intense flooding in 2022

Kafeel Ahmed/Pexels

June 13, 2023

A Year After the Deadly Pakistan Floods Began, Hard Lessons About Climate Loss and Damage

Rachel Cleetus
Policy Director

photo of green sprouts coming up from dark, rich soil, with sunlight shining down from above

Sabina Gahramanova/Shutterstock

June 13, 2023

Did You Know That Soil Health Affects Human Health?

Omanjana Goswami
Interdisciplinary Scientist

Pedro Castellano

June 12, 2023

Fossil Fuels vs. Renewables: A Price on Reliability?

Mike Jacobs
Senior Energy Analyst

Mark Thomas/Pixabay

June 9, 2023

The US Supreme Court Upholds the Voting Rights Act, and Election Science, For Now

Michael Latner
Former UCS Fellow

Flood waters surround a modest-looking white house with a detached garage behind it. The water has submerged what you could assume is a driveway, a front porch or steps, and the front and side yards.

FEMA

June 7, 2023

Worsening Risks of Climate Change Expose the Need for—and Hard Limits of—Property Insurance

Rachel Cleetus
Policy Director

Rachel C/Unsplash

June 6, 2023

Bridge to Troubled Waters: US Supreme Court Guts Wetlands Protections

Derrick Z. Jackson
Former Fellow

National Park Service

June 6, 2023

Species on the Move: How Climate Change Is Re-Making Ecosystems

Adam Markham
Former Staff

a highway filled with lots of traffic under a bridge

Sebastian Enrique/Unsplash

June 6, 2023

Replacing California’s Oldest and Dirtiest Cars Will Save Money and Lives

David Reichmuth
Senior Engineer, Clean Transportation Program

Agricultural Scenes, Tomb of Nakht. Norman de Garis Davies Lancelot Crane/Metropolitan Museum of Art

June 5, 2023

California Agriculture Could Use an Ancient History Lesson

Ángel S. Fernández-Bou
Senior Climate Scientist

Agricultural Scenes, Tomb of Nakht. Norman de Garis Davies Lancelot Crane/Metropolitan Museum of Art

June 5, 2023

Lecciones de historia antigua podrían ayudar la agricultura de California

Ángel S. Fernández-Bou
Senior Climate Scientist

Chris LeBoutillier/Unsplash

June 2, 2023

OMB Proposes Science-Based Guidance for Modernizing Regulatory Review

Rachel Cleetus
Policy Director

at a rally or protest, two people are foregrounded, facing away from the camera. One holds a sign painted with trans pride colors reading, "Protect trans kids."

Oriel Frankie Ashcroft/Pexels

June 1, 2023

This Pride, How are LGBTQ+ Scientists Faring?

Jacob Carter
Former Contributor

NOAA

May 31, 2023

Atlantic Hurricane Season 2023: the Good, the Bad, the Ugly—and More

Astrid Caldas
Senior Climate Scientist

Smoke from chemical fire in New Orleans post Hurricane Katrina

DOD/National Archives

May 31, 2023

EPA: Don’t Delay Strong Rules to Help Prevent Chemical Disasters

Darya Minovi
Senior Analyst

John Rogers

May 30, 2023

Three Reasons Why Spring is a Great Time for Renewable Energy

John Rogers
Associate Director, Energy Analytics

Older posts Newer posts

Top reads

Explore our topics

Meet our bloggers

The latest