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.

At the opening of the Bonn Climate Conference 2025, UN climate chief Simon Stiell said the 1.5°C global warming limit is still achievable, citing positive actions by major economies and urging ...

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 ...

By Kate Abnett BONN (Reuters) -Countries agreed on Thursday to increase the U.N. climate body's budget by 10% for the next ...

UN climate chief Simon Stiell optimistic about global climate action progress, urging cooperation and concrete solutions at ...

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 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 ...

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 ...

During his opening remarks on Monday, Simon Stiell, the U.N. climate change executive secretary, chastised the delegates, warning them that they are losing sight of the forest because they are ...

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.