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

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

Delta’s direct flights between Salt Lake City and Lima reflect faith connections between two regions in opposite hemispheres.

NOAA has officially declared the La Niña event has developed. Will this last the winter, and what are the key characteristics ...

New evidence from Martian valley networks confirms a gradual climate shift from warm and wet during the Noachian period, ...

Winter can be a tough time and residents of the region face a higher risk of seasonal affective disorder than most Americans.

While there is some uncertainty about how exactly the region’s space sector may evolve, there is plenty of optimism, too.

La Niña is a part of a natural climate cycle officially known as El Niño-Southern Oscillation, called ENSO by scientists.

Unusually destructive storms have killed at least 1,350 people across the region and displaced millions in South and ...

A polar vortex is a mass of cold air that normally stays contained over the Arctic. The cold blast is predicted to be ...

Blooms of yellowish-brown seaweed along the Equator are breaking records and defiling beaches, while a centuries-old patch farther north is disappearing.

Equatorial cyclones are rare. That’s one reason Cyclone Senyar has done so much damage in Indonesia and Malaysia.