Scientists are still untangling the complex relationship between El Niño and human-driven warming, but their confluence has major implications for extreme weather and global temperatures.

Many record-hot years — including 1998, 2010, 2016, 2023 and 2024 — followed major El Nino events or developed alongside them.

The fast-warming tropical Pacific is pointing to a major event but a crucial weakening of trade winds -- capable of turbocharging or throttling the phenomenon -- has yet to…

Scientists are still untangling the complex relationship between El Niño and human-driven warming, but their confluence has major implications for extreme weather and global…