The United Nations has issued a warning regarding the potential health risks posed by extreme heat during the 2026 FIFA World Cup. The tournament, set to be the largest in history, will be held in North American cities experiencing increasingly severe heatwaves linked to climate change. The UN expresses concern for the safety of both players and spectators exposed to potentially dangerous temperatures. They highlight the risk of heatstroke and other heat-related illnesses. The warning underscores the growing impact of global warming on major sporting events and public health. Further preventative measures and adaptation strategies are needed to mitigate these risks, according to the UN report. The host nations – the United States, Canada, and Mexico – will need to address infrastructure and scheduling to protect participants.