If you were up around 1 a.m. ET Thursday, you may have seen the northern lights when activity was high. But through the day ...

Typhoon Kalmaegi made landfall in central Vietnam on Thursday, unleashing destructive winds and torrential rain just days ...

When deputy clerk Kelly Smith saw how changing flood risk maps could saddle many of her Montana city's about 2,000 residents ...

"This has the potential to be the most significant period of cold we have seen so far this fall," one meteorologist told ...

A new UN roadmap outlines a plan to dramatically scale up climate finance to $1.3 trillion annually for developing nations by ...

A fierce cold snap is in the forecast for the central and eastern U.S. early next week, forecasters warned, with ...

Storms that reach G3 strength on the SWPC’s 5-point scale are capable of sending the northern lights as far south as Illinois ...

More than a dozen states could see snow on Christmas, according to forecast trends analyzed by the Old Farmer's Almanac.

Communities will benefit from cleaner air, warmer homes and new job opportunities under draft plans to cut emissions ...

An Arctic front is diving deep into the United States this weekend, sending temperatures plummeting across all 48 contiguous states, including Florida.

As climate change produces ever more heat waves, how many homes in the U.S. lack adequate cooling? Who's most vulnerable to ...

Smokymountains.com has provided those wanting to see this change in the leaves with a map predicting what U.S. foliage will look like.