climate change

UN Photo/Joao Araujo Pinto

December 12, 2025

Paris Agreement Turns 10, an Uplifting and Sobering Anniversary

Rachel Cleetus
Policy Director

Warren Faidley/Getty Images

December 10, 2025

More Powerful Hurricanes but Less Frequent: Was 2025 Hurricane Season a Glimpse of the Future?

Marc Alessi
Science Fellow

Erika Spanger

November 25, 2025

Giving Thanks in This Climate Moment

Erika Spanger
Director of Strategic Climate Analytics

Brandon Bell/Getty Images

November 19, 2025

Danger Season 2025: Pain Deferred for President Trump but Not Communities as Resources Shrink

Juan Declet-Barreto
Senior Social Scientist for Climate Vulnerability

Wagner Meier/Getty Images

November 18, 2025

Bad COP to Good COP: Blocking Fossil-Fueled Disinformation in Belém and Beyond

Kate Cell
Senior Climate Campaign Manager

Delta Merner/UCS

November 7, 2025

Reflections from the IPCC Plenary in Lima on the Road to COP30

L. Delta Merner
Lead Scientist, Science Hub for Climate Litigation

Kick Big Polluters Out

November 7, 2025

Imagining a COP Free from Fossil Fuel Industry Influence

Kathy Mulvey
Accountability Campaign Director, Climate & Energy Program

NOAA/GOES satellite

October 27, 2025

Hurricane Melissa Is a Monster Climate Change-Fueled Hurricane: Here’s What to Know

Erika Spanger
Director of Strategic Climate Analytics

Delta Merner/UCS

October 27, 2025

Inside the IPCC Meeting in Lima: Global Climate Science Still Matters

L. Delta Merner
Lead Scientist, Science Hub for Climate Litigation

JodiJacobson/Getty Images

October 23, 2025

Crisis Chocantes: El calor extremo y la crisis de vivienda asequible en Puerto Rico y las Islas Vírgenes

Juan Declet-Barreto
Senior Social Scientist for Climate Vulnerability

NOAA/GOES

October 22, 2025

The Caribbean Needs US Climate, Humanitarian Response, Not Military Aggression

Juan Declet-Barreto
Senior Social Scientist for Climate Vulnerability

ERHUI 1979/Getty Images

October 6, 2025

An Abundant Blindspot

David Watkins
Director of Government Affairs, Climate & Energy Program

Andrew Harnik/Getty Images

September 30, 2025

Who Wrote the Trump Administration’s Flawed Climate Report? Meet the Architects of Disinformation

Kathy Mulvey
Accountability Campaign Director, Climate & Energy Program

Charles Rondeau/Needpix.com

September 23, 2025

Howard Lutnick’s Record as Commerce Secretary: Banging U-eys

Kate Cell
Senior Climate Campaign Manager

Justin Sullivan/Getty Images

September 4, 2025

What We’re Watching: Lightning-Ignited Wildfires, Smoke, and New Wildfire Research

Carly Phillips
Research Scientist

Daisy-Daisy/Getty Images

September 4, 2025

How States Can Lead in Addressing Soaring Energy Costs

Guest Commentary

Delta Merner/UCS

August 28, 2025

What New Orleans Taught Me About Climate, Justice, and the Future

L. Delta Merner
Lead Scientist, Science Hub for Climate Litigation

Anna Moneymaker/Getty Images

August 26, 2025

Big Oil Has Been Lying to Us for Decades: Don’t Let It off the Hook

Kathy Mulvey
Accountability Campaign Director, Climate & Energy Program

Laurence Dutton/Getty Images

August 25, 2025

The US Undermines Science While the World Demands Climate Justice

L. Delta Merner
Lead Scientist, Science Hub for Climate Litigation

Luke Hales/Getty Images

August 22, 2025

I Testified at the EPA Hearing on the Repeal of the Endangerment Finding

Rachel Cleetus
Policy Director

NOAA

August 21, 2025

What We’re Watching: A Hurricane’s Explosive Growth and Western Wildfires Amid Fresh Climate Naysaying

Astrid Caldas
Senior Climate Scientist

People sit in a park near shipping containers stacked on a container ship at the Port of Los Angeles

Mario Tama/Getty

August 20, 2025

States Can Deliver a Cleaner Freight System Amid Federal Setbacks

Sam Wilson
Senior Vehicles Analyst

Pgiam/Getty Images

August 13, 2025

9 Ways to Counter Disinformation Now That the Trump Administration Has Made It US Climate Policy

Kate Cell
Senior Climate Campaign Manager

Alex Wong/Getty Images

August 13, 2025

Trump Admin Uses Fossil Fuel Industry Deception Tactics to Undermine Climate Science

Carlos Javier Martinez
Senior Scientist