Temperatures dipped to 5 degrees in Howell early Monday, and the wind chill reached -9 degrees. It's colder than Siberia.

Temperatures dipped to 5 degrees in Evansville early Monday morning, and the wind chill reached minus-6 degrees.

Ecological warning lights have blinked on across the Arctic over the last 40 years, according to new research, and many of ...

Millions of Americans are bracing for life-threatening cold as an arctic blast driven by the polar vortex plunges ...

New research reveals a concerning pattern of rapid and extreme climate changes across the Arctic, particularly in Siberia, ...

While Wednesday saw high temperatures ranging from the upper 20s to the lower 30s, next Tuesday's highs are expected to ...

In looking at the pattern I wouldn’t be surprised to see another Arctic outbreak in a week or two when the lake water is colder. Here’s the visual on the ‘Siberian Express’ heading our way.

A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans.

An Arctic air mass, sometimes known as a Siberian Express, is expected to move over Michigan by Sunday and will leave ...

New research reveals the Arctic is changing fast as permafrost regions are warming, forests are stressed, and flooding is ...