Simon Stiell, executive secretary of the United Nations Framework Convention on Climate Change (UNFCCC), says countries must ...

Thorny questions about who will pay for global climate action derailed a climate summit in Bonn, Germany, this week.

UN climate chief Simon Stiell urged countries on Thursday to accelerate negotiations ahead of the COP30 in Brazil as there ...

Executive Secretary Delivered Remarks at Closing Plenary of June UN Climate Meetings: We Need to go Further, Faster, Fairer ...

Below are remarks delivered by UN Climate Change Executive Secretary Simon Stiell at an event to mark the 10-year anniversary ...

Below are remarks delivered by UN Climate Change Executive Secretary Simon Stiell following the adoption of the agenda at the ...

Stiell also led the first-ever global stocktake of the world’s efforts to limit global warming to 1.5°C above pre-industrial levels during COP28 in Dubai last year. The stocktake pointed to ...

Simon Stiell, executive secretary of the United Nations Framework Convention on Climate Change (UNFCCC), has urged governments to implement stronger national climate policies ahead of COP30. He argued ...

Greenhouse gas concentrations in the atmosphere reached record highs in 2023, the U.N. warned, with countries falling "miles short" of what is needed to curb devastating global warming.

Simon Stiell, executive secretary of U.N. Climate Change, speaks at COP29. The effects of climate change are already having a deep negative impact on the gross domestic product of nations across ...

In a response statement, UNFCCC chief Simon Stiell applauded the effort of the ambitious proposal. Prime minister makes bold ...

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