La Niña has made a long-awaited return, cooling the Pacific and stirring up global weather patterns. This natural climate ...

When you're talking about regular weather cycles, it's most likely that you've heard of El Niño and La Niña. The latter is ...

January 2025 was the hottest on record – a whole 1.7°C above pre-industrial levels. If many climate-watchers expected the world to cool slightly this ...

The lives of 51 million children in eastern and southern Africa are at risk, with their futures often hanging by a thread, ...

La Niña and record cold temperatures in the U.S. should have made Earth cooler, but January 2025 was still the hottest on record, with an average global warming of 3.15 F (1.75 C) above pre-industrial ...

To monitor the Pacific Ocean for signs of El Niño or La Niña, climatologists use several SST indices. These indices measure the difference between the current sea surface temperature and its long-term ...

The second in a pair of back-to-back storm systems moved across Southern California overnight, triggering small mudslides in the Palisades Fire burn area and keeping public works crews and first ...

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