New York could see a return of Arctic air around Thanksgiving as models suggest a possible wobble in the polar vortex, ...

La Niña effects vary drastically by region, even within the United States. Here's what it means for winter weather.

Water temperatures in the eastern Pacific Ocean remain colder than normal, a sign that La Niña conditions will persist ...

The world's largest iceberg, A23a, is stuck again. For more than 30 years, the giant frozen block — equivalent to the size of Rhode Island — was grounded on the sea floor in Antarctic coastal waters.

For months, a gargantuan iceberg has been slowly spinning in one spot in the Southern Ocean — and it could continue to stay trapped in this vortex for quite some time, experts say. As the world’s ...

Typically, La Niña conditions tend to increase the chances of warmer and wetter than normal conditions in the Northeast U.S.

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