United Nations

Doug Armand/Getty Images

October 29, 2024

Why the World Needs a New UN Study on the Effects of Nuclear War

Laura Grego
Research Director, Senior Scientist

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
Principal Climate Scientist

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

A cardboard sign held aloft at a protest reads CLIMATE JUSTICE NOW

Markus Spiske/Unsplash

February 29, 2024

Climate Change Accountability: How International Courts Can Drive Climate Action

Carly Phillips
Research Scientist

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

Participants at the 2023 NuclearBan Week Second Meeting of States Parties (2MSP)

ICAN/Darren Ornitz

December 13, 2023

The UN Nuclear Ban Treaty is Leading Resistance to Nuclear Autocracy

Robert Rust
China Analyst

US Fish and Wildlife Service

November 16, 2023

Science’s Role in Addressing Loss and Damage from Climate Change

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

Mika Baumeister/Unsplash

November 6, 2023

Climate Litigation and UN Climate Talks: An Important Symbiosis

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

G. Edward Johnson/CC by 4.0

October 4, 2023

Decolonization Is Critical for Puerto Rico to Achieve Representation in Climate Negotiations

Juan Declet-Barreto
Senior Social Scientist for Climate Vulnerability

Sanjali De Silva/UCS

March 29, 2023

What International Climate Justice Means for Sri Lanka

Sanjali De Silva
Former Contributor

L. Delta Merner

November 16, 2022

Don’t Believe the Lies: Five Facts to Consider as the UN’s COP27 Comes to a Close

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

L. Delta Merner

November 15, 2022

COP27 Global Methane Pledge Efforts Are Not Enough

Shaina Sadai
Hitz Fellow

L. Delta Merner

November 14, 2022

Report from COP27: The Fossil Fuel Industry Continues to Block the Path to Climate Justice

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

December 16, 2015

How to Sound like an Expert on the Paris Climate Agreement

Jason Funk
Former contributor

September 27, 2013

UN General Assembly: Time for Leaders to Deliver Climate Ambition

Alden Meyer
Former Contributor