By Liz Kimbrough The Arctic region has shifted from storing carbon dioxide to releasing it into the atmosphere, according to ...

A new study warns that Arctic landscapes will vanish if global temperatures reach 2.7°C above pre-industrial levels.

Imagine it as a giant, icy whirlpool far above the Earth, keeping frigid Arctic air contained near the pole. But here’s where things get interesting: the polar vortex’s behavior is closely ...

Toasty isn't exactly how you will describe the bone-numbing coming days. "Multiple waves of arctic air continue to gather over northern Canada with eyes for the central and eastern United States ...

Gusty winds following the front are ushering in some downright arctic air from the northwest. Remaining clouds may squeeze out some non-impactful flurries before dry air clears us out. Those winds ...

A dangerously cold Colorado weekend is approaching. Arctic air with windchills as cold as 30 degrees below zero is set to blanket Denver, and it will bring some snow. We are still 72 hours away ...

THERE ARE SNOW CHANCES AS WELL. SO OVER THE NEXT TWO WEEKS, YOU KNOW, ARCTIC AIR IS GOING TO SURGE BACK AND FORTH ACROSS THE LOWER 48. YOU KNOW, SOME OF THIS AIR IS ALL THE WAY FROM THE NORTH POLE ...

(CBS DETROIT) — An arctic air mass will impact all of southeast Michigan through Wednesday as the coldest temperatures of the winter so far arrive this week. A cold weather advisory is in effect ...