After months of delay, the cool La Niña climate pattern has emerged in the eastern tropical Pacific Ocean, which increases ...

The pattern had been predicted to form for several months, and weak La Niña conditions were finally officially met this week.

After much of the world experienced the hottest year on record in 2024, the U.S. has seen a lot of cold and snow for January. This warmth was partly fueled by a strong El Nino that peaked last year ...

Scientists have warned that the Paris Agreement to limit global warming will likely be breached as data reveals 2024 was the ...

Three recent studies reveal how the interplay between El Niño and long-term global warming drove the record-breaking global ...

White-faced capuchin monkeys in Costa Rica who experienced more intense physiological responses to mild droughts were more ...

The National Weather Service in Flagstaff says snow is coming to northern Arizona soon. Here's the weather forecast, radar ...

La Niña could give way to neutral conditions by spring, but in the meantime, it could keep Arizona warmer and drier.

A new study finds that the rate of ocean warming has more than quadrupled over the past 40 years — and pinpoints why.

Here's what you need to know. La Niña is the opposite phase of the El Niño-Southern Oscillation (ENSO) cycle and often brings distinct weather patterns. During a La Niña event, cooler waters in ...

Climate change is supercharging these weather cycles, which are now causing a lot more damage than they used to.