"Where the water is coming from turns out to be an important part of the isotopic story that we can read in tropical rainfall."

You can blame the freezing weather of the last few weeks on the polar vortex, but what are they and why do they drive temperatures so low?

Researchers trained amachine learning model with data on forecasts and actual weather conditions. The result is an old building that's "smarter" about heat.

Chilly Europeans can blame a "sudden stratospheric warming" in the Arctic. Is the same phenomenon freezing Chicago?

Sensors in windshield wipers could produce more accurate rainfall data than current systems, researchers report.

"The annual maximum snow mass over the Western US is decreasing."

"Why do people in Russia drink so much? Why in Wisconsin?"

The Arctic is warming faster than the rest of the planet and is predicted to get wetter. A new look at what happened 8,000 years ago may clarify why.