Rising Arctic temperatures and melting sea ice could be causing cold air to flow into the Northern Hemisphere. But not all scientists agree. By Eric Niiler The polar vortex is a ribbon of ...

A major weather pattern change underway across U.S. As we get into next week, the storm track looks really interesting.

The possibility of snow in Tampa, Fla. Record heat and fires in Australia. Scientists say climate change is exacerbating weather extremes. By David Gelles On a typical winter day, the Arctic air that ...

So far this winter, the East has endured frigid temperatures and record snowfall, and if you're tired of the constant chill, some relief may be in sight. While much of the West hasn't seen winter ...

Add Yahoo as a preferred source to see more of our stories on Google. So far this winter, the East has endured frigid temperatures and record snowfall, and if you're tired of the constant chill, some ...

During winter in the Northern Hemisphere, the polar vortex can often expand and send cold air south, often referred to as an ...

A late January 2026 winter storm left more than snow and ice in its wake.

Mathew Barlow has received federal funding for research on extreme events and also conducts legal consulting related to climate change.. Judah Cohen does not work for, consult, own shares in or ...

Meteorologists warn that a stretched polar vortex could bring severe winter weather to much of the United States.

The polar vortex is sending arctic blasts and chilly temperatures to most of the United States, and states from Texas to Oklahoma could see snow, sleet and ice. As of Wednesday, Jan. 21, millions of ...

The polar vortex collapsed, and severe temperatures are set to dominate most of the country in the coming days. Single-digit temperatures are forecast for much of the Northeast, and subzero ...