COP30

Daela Taeoalii-Tipton/UCS

December 15, 2025

Disinformation Undermines Our Right to Science

Kate Cell
Senior Climate Campaign Manager

Delta Merner/UCS

November 26, 2025

Kyoto and the Stories We Still Need to Tell About Fossil Fuel Obstruction

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

Erika Spanger

November 25, 2025

Giving Thanks in This Climate Moment

Erika Spanger
Director of Strategic Climate Analytics

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

Wagner Meier/Getty Images

November 14, 2025

As Week One Winds Down at COP30 in Brazil, What’s at Stake and What’s Ahead

Rachel Cleetus
Policy Director

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

Rachel Cleetus
Policy Director

Wagner Meier/Getty Images

November 7, 2025

Recognizing and Resisting Obstruction at COP30

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

Ed Wray/Getty Images

November 7, 2025

A Future Worth Fighting for at COP30 (and Beyond)

Gretchen Goldman
President & CEO of UCS

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

Activists, including some holding a banner that reads: "Fight for 1.5 degrees Celsius!!!", march at a prior UN COP conference

Sean Gallup/Getty Images

November 4, 2025

We’re on Track to Overshoot 1.5°C of Global Warming: Why Does That Matter?

Carly Phillips
Research Scientist

Brazilians gather in defense of the Amazon and protest against deforestation and forest fires in Rio de Janeiro, Brazil. One person holds a sign reading "act for Amazon"

Bruna Prado/Getty Images

October 29, 2025

COP30 Is Not Just about Climate

Astrid Caldas
Senior Climate Scientist

BestForBest/Getty Images

October 28, 2025

Combating Climate Disinformation: Three Hopeful Signs as We Head into COP30

Kate Cell
Senior Climate Campaign Manager

Filipe Frazao/Getty Images

October 28, 2025

Brazil Hosts COP30 Climate Talks, with the World in Danger of Breaching 1.5°C

Rachel Cleetus
Policy Director

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

UN Photo/Joao Araujo Pinto

September 18, 2025

Can a Shifting World Order Help Deliver Progress at the UN Climate Summit?

Rachel Cleetus
Policy Director

Patt Vielma/Pexels

March 27, 2025

Trump National Security Officials: Add NOAA to the Chat for Climate Literacy

Kate Cell
Senior Climate Campaign Manager