Another atmospheric river is bringing rain and snow this week to California in what's turning into a drought-busting winter for the West.

After three nasty years, the La Nina weather phenomenon that increases Atlantic hurricane activity and worsens western drought is gone.

La Niña brings cooler than normal and wetter than normal winter weather for the Pacific Northwest...usually.

Much of the Arctic is in a burst of freak December warming, part of which is from human-caused climate change.

A dangerous lake-effect snowstorm chilled large portions of New York Friday, with more than a foot of snow already on the ground by the morning. The massive sto

With about 60% of the country experiencing drought, some locations will see improvements, while others could see the situation get worse.

Call it Law and Order: Climate Change. Scientists used detective work to pinpoint the prime suspect in Earth's warming: us.They proved it couldn't be anything b

A third consecutive year of La Niña means drier-than-average conditions in some parts of the country and wetter-than-average conditions in others.