It is the latest move by the Trump administration to distance the U.S. from climate change efforts at home and around the ...

Simon Stiell’s speech came the same day EPA said it would eliminate the legal basis for its ability to fight climate change.

The UN's climate chief on Thursday urged countries to unite against an "unprecedented threat" to international cooperation from pro-fossil fuel forces -- issuing the appeal as US President Donald ...

UN climate chief Simon Stiell calls climate action as a vital tool for global security and prosperity that can help deliver stability in an unstable world ...

With geopolitical tensions rising, Simon Stiell urges leaders to accelerate global climate cooperation in pursuit of a safer world ...

Vanuatu wants a vote on its UN climate reparations plan in March, but the Trump administration is urging nations to oppose it ...

A cable seen by Al Jazeera says the US 'strongly objects' to the island nation seeking support for the ICJ's ruling.

NEW YORK, New York, September 25, 2025 (ENS) – UN Secretary-General Antonio Guterres is hosting a climate ambition summit at the UN’s New York headquarters this week. The high-level week of the UN ...

Governments must not squander the opportunity to turn the International Court of Justice’s 2025 Advisory Opinion on states’ obligations regarding climate ...

Simon Stiell, executive secretary of the United Nations Framework Convention on Climate Change (UNFCCC), says COP31 in Antalya, Türkiye, will mark the beginning of a new “era of implementation” in ...

We live in world marked by wars, conflicts and instability. Climate action is unifying agenda, and we believe it is important to preserve that unity' - Anadolu Ajansı ...

Addis Ababa, Ethiopia - 23 June 2025 - The Climate Security Mechanism (CSM) at the United Nations, jointly with the United Nations Office to the African Union (UNOAU), concluded the 2025 CSM ...