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

The new study deciphered the single-most greatest mass extinction on Earth driven by a natural calamity that still exists.

Earth’s prolonged streak of abnormal heat continued into 2025 despite the arrival of La Niña ocean conditions, which ...

The eastern tropical Pacific Ocean shifts from hot to cold and back in a temperature cycle known as the El Niño Southern Oscillation (ENSO), and La Niña is the cool phase of the cycle.

Throughout the world, extreme weather is driving a growing death toll, exacting billions in damage, threatening food and water security and escalating forced migration. Yet some of the most ...

The U.S. Coast Guard is searching for a crew member who has been reported as missing from the cutter Waesche while operating in the Eastern Pacific Ocean, the service said Thursday. (Chief Petty ...

The discrepancies between proxies and models may stem from the fact that the models overestimate sea surface temperature changes in the eastern tropical Pacific. The proxy results also suggest ...

We measured cyanate distributions and cyanate and urea uptake in the Eastern Tropical South Pacific, a region defined by coastal upwelling, high primary productivity, a shallow oxic layer, and rapid N ...

Bjerknes recognized that the Southern Oscillation was the atmospheric counterpart of an oceanic oscillation between a warm (El Niño) and a cool (La Niña) state in the eastern tropical Pacific.

La Niña is part of the El Niño-Southern Oscillation (ENSO) cycle, a climate pattern marked by changes in the ocean temperatures in the eastern and central tropical Pacific Ocean. Think of it as ...