On June 23, 2026, UN Secretary-General António Guterres issued a strong call for more decisive global action against climate change caused by fossil fuels, in order to prevent irreversible damage
United Nations

António Guterres, United Nations Secretary-General

We can finally turn the page on fossil fuels – and write a future powered by renewables and rooted in climate justice. This is our moment of choice.  Our moment of truth.  Our moment of opportunity.  Let’s seize it. 

News stories

A technician works in a modern, blue-lit server room filled with rows of data center racks.

6 July 2026 — UN chief António Guterres appealed on Monday for far-reaching, worldwide controls on Artificial Intelligence, as increasingly powerful AI chips that are designed for civilian use shift to the battlefield, where “killer robots” are already the norm.

24 June 2026 — Amid efforts to cool global warming, the battle hinges on targeting such super-pollutants as methane, which emits one third of the world’s greenhouse gases and “is a fight we can win”, the UN chief on Wednesday.

23 June 2026 — As a deadly heatwave continued to grip Europe on Tuesday, UN Secretary-General António Guterres issued an impassioned appeal for more ambitious global action on climate change caused by fossil fuels, to prevent irreversible damage.

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Did you know?

9

Number of United Nations Secretaries-General since its creation in 1945

5

Number of years of the term of office of the UN Secretary-General, with the possibility of renewal

 
1

First Secretary-General to have previously held the position of Head of Government

 
13

Number of candidates for the position of Secretary-General of the United Nations in 2016