Tag Archive for "IPCC" - Union of Concerned Scientists

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

November 7, 2025

Why COP 30 in Brazil Matters for a Thriving Economy and a Safe, Livable Planet

Rachel Cleetus
Policy Director

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

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

Alex Wong/Getty Images

August 13, 2025

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

Carlos Javier Martinez
Senior Scientist

Sean Gallup/Getty Images

March 18, 2025

The Infuriating Story Told by the Corporate and National Carbon Emissions Data

Carly Phillips
Research Scientist

InterNetwork Media/Getty Images

March 17, 2025

How Do ‘Future Climate Scenarios’ Shape Climate Science and Inform Policy?

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

Delta Merner/UCSUSA

March 6, 2025

Delays and Disagreements: The IPCC’s Struggle to Stay on Course

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

Delta Merner/UCSUSA

February 27, 2025

Trump Blocked Federal Scientists from Attending Latest IPCC Meeting: What Now?

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

Jasmin Merdan/Getty Images

November 21, 2024

Lowering Energy Demand Is Key For Meeting Climate Goals

Guest Commentary

Delegates to the 61st IPCC session convene in a huddle at the end of the afternoon plenary session.

Anastasia Rodopoulou/IISD/ENB

August 5, 2024

Inside the IPCC 61st Plenary Meeting: Debates and Decisions Shaping Climate Policy

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

The exterior of the building in Sofia, Bulgaria, where the UN IPCC talks are happening is lit up at night

Kristy Dahl/UCS

August 1, 2024

What Happens at Meetings of the Intergovernmental Panel on Climate Change?

Kristy Dahl
Former Staff

Attendees at the 61st Intergovernmental Panel on Climate Change watch a presentation.

Delta Merner/UCS

July 29, 2024

Reporting from Bulgaria on the Intergovernmental Panel on Climate Change

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

Adam Markham/UCS

January 29, 2024

IPCC Must Include More Global South Scientists, Indigenous and Traditional Knowledge Holders

Adam Markham
Former Staff

L. Delta Merner/UCS

January 22, 2024

The IPCC and the Need for Actionable Science

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

Delegates at the United Nation's opening session of the Intergovernmental Panel on Climate Change (IPCC) seventh assessment cycle watch a presentation.

L. Delta Merner/UCS

January 16, 2024

Why the IPCC 7th Assessment Matters

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

Adam Markham

January 3, 2024

COP28 Took Steps Toward Safeguarding Cultural Heritage from Climate Change

Adam Markham
Former Staff

Hannah Poor/UCS

November 20, 2023

World Leaders Must Protect UN Climate Talks from Fossil Fuel Industry Interference

Kathy Mulvey
Accountability Campaign Director, Climate & Energy Program

Sanjali De Silva/UCS

September 27, 2023

How Post-War Justice Strategies Can Be Applied to the Climate Crisis

Sanjali De Silva
Former Contributor

Make Polluters Pay Campaign

September 21, 2023

California Advances Corporate Climate Accountability Amid New Evidence of ExxonMobil’s Deception

Kathy Mulvey
Accountability Campaign Director, Climate & Energy Program

Elizabeth Rocco

September 18, 2023

Will World Leaders Step Up to Deliver at the UN Climate Ambition Summit?

Rachel Cleetus
Policy Director

a group of people hold signs in support of climate action and limiting global temperature increases to 1.5 degrees celsius

John Englart/Flickr

March 30, 2023

¿Todavía es posible limitar el calentamiento global a 1,5°C? Esto es lo que dicen los datos científicos más recientes

Kristy Dahl
Former Staff

A woman with a child in a carrier on her back walks through a refugee camp in Somalia, where catastrophic drought has created over a million refugees

Said Yusuf Warsame/EU Civil Protection and Humanitarian Aid/Flickr

March 16, 2023

The Latest IPCC Report Will Make You Sad. And Mad. Don’t Give Up!

Rachel Cleetus
Policy Director