Trump hails 'truly great friendship' with China's Xi Jinping as high-stakes summit between economic rivals begins

Venezuela’s acting president has delivered her first address to the U.N. General Assembly since coming to power

Officials say that Russian drone and missile attacks on Ukraine have killed at least eight civilians

Election-season politics have stalled efforts to expand wastewater recycling to residents' taps in an affluent Phoenix suburb

Australian Prime Minister Anthony Albanese says he is extremely concerned about OpenAI's security breach of a government website, and that the artificial intelligence company took too long to reveal the incident

Ukrainian President President Volodymyr Zelenskyy is urging world’s leaders to keep choking Russia’s revenues and impede its war efforts

The heads of major artificial intelligence firms pleaded with the United Nations to set controls over the burgeoning technology they are designing in order to save the world — or at least its people

Southwestern Mexico is bracing for heavy rain and mudslides after Polo became a major hurricane in the Pacific

The Trump administration wants to put billions of dollars into Argentina’s energy and mining industries