Earth’s prolonged streak of abnormal heat continued into 2025 despite the arrival of La Niña ocean conditions, which typically bring cooler temperatures. Earth’s prolonged streak of abnormal heat continued into 2025 despite the arrival of La Niña ocean conditions, which typically bring cooler temperatures. Global Warming, Copernicus Climate Change Service, Greenhouse Gas Emissions, El Nino Southern Oscillation, Pollution NYT > Science