La Niña has a major influence on winter weather in the U.S., but its effects vary drastically by region. What will we see?

La Niña will soon sputter. Unusually warm water building in the western Pacific Ocean raises the stakes for what comes next.

President Donald Trump’s top Cabinet officials overseeing national security are expected back on Capitol Hill on Tuesday as ...

Environmental advocates say the accord relies heavily on studies rather than concrete action and ignores a critical pollution ...

Texas is about to deploy a potential solution to the oil industry’s toxic wastewater problem — but it’s a move that carries ...

The first of a series of powerful storms hit the Pacific Northwest on Tuesday, dumping heavy rain, swelling rivers and ...

A transition into neutral and even an El Niño status in 2026 will have significant climate impacts across the U.S. and around ...

With the polar vortex catching all the buzz in recent weeks, federal forecasters say our old friend La Niña is still a major ...

Triple Divide Peak in the U.S's Glacier National Park is the world’s only point where water from a single summit can flow into the Pacific, Atlantic, and Arctic oceans.

In doing so, Paralvinella hessleri, a tiny deep-sea worm first discovered in 1989, transforms one of the deadliest substances ...

If India leads with ambition, humility, and inclusivity, the Indian Ocean can demonstrate what was evident during UNCLOS ...