Climate variability and extremes are associated with more prolonged conflict through food price spikes, food and water insecurity, loss of income and loss of livelihoods (high confidence) ...

President Donald Trump’s decision to withdraw the U.S. from international organizations affiliated with the United Nations leaves the country without a meaningful voice in global climate talks. In an ...

U.S. President Donald Trump speaks during the United Nations General Assembly (UNGA) at the U.N. headquarters on Sept. 23, 2025 in New York City. U.S. President Donald Trump speaks during the United ...