The United States needs to develop a comprehensive strategy for the Arctic. Melting sea ice is generating an emerging Arctic economy. Nations bordering the Arctic are drilling for oil and gas ...

However, a deep freeze, thanks to the polar vortex dipping down from Siberia, is bringing an even harsher arctic blast to million Americans this week. Maps show what to expect as the cold front ...

An Arctic blast will bring dangerously cold temperatures to North Georgia early next week, with lows in the teens and 20s starting Monday, and a wintry mix of precipitation is possible on Tuesday ...

Big time weather changes by @chiefs kickoff Saturday!! An arctic front will push temperatures down to 20° with a 15+ MPH north wind. 🏈🥶 That means wind chills in the single digits are ...

Tyler Sprague/Getty More snow will spread across the country beginning on Friday, as the Arctic blast ushers in snow squalls in parts of the Northern and Central U.S. Marc Chenard, a meteorologist ...

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 ...

WASHINGTON – Frigid arctic air due to a polar vortex is about to send temperatures plunging for millions of Americans across the U.S., and that could lead to one of the coldest Inauguration Days seen ...

Get Instant Summarized Text (Gist) Permafrost thaw in the Arctic threatens approximately 3 million people by impacting infrastructure, mobility, water quality, food security, and health. It poses ...

Over the past 40 years, the Arctic-boreal region, particularly in Siberia, the Canadian Northwest Territories, and Alaska, has experienced significant climate stress, with permafrost areas showing ...

This is ahead of a cold front that will sweep through early Saturday morning bringing with it more Arctic Air. Freezing temperatures will arrive this weekend and into early next week, including Martin ...

PORTLAND, Ore. (KOIN) — Another round of arctic air is taking aim at the country early next week as sub-zero temperatures return for some in the U.S. — so what will we see in the Pacific ...

Colorado is set to see a freezing weekend as snow and a bitterly cold blast of arctic air moves into the state on Friday, according to the National Weather Service. Wednesday and Thursday will be ...