As extreme cold weather grips large sections of the United States, people still need to work and live their lives. CNN wellness expert Dr. Leana Wen has guidance.

The weather service said people should limit their time outside, dress in loose layers, and cover all exposed skin. Additionally, people should eat hot food and drink warm drinks, but should avoid caffeine and alcohol. During extreme cold, wear multiple layers, boots, gloves, a warm hat and a face covering.

If you’re venturing outdoors, dressing properly is key. “Dressing in layers, wearing loose fitting layered clothing is the best to trap heat and stay dry,” says Faraz Covelli. A hooded coat or hat will help prevent heat from leaving through your head, while swapping gloves for mittens will keep your fingers cozy.

As the U.S. prepares to take on another bout of cold weather, the term "polar vortex" is getting thrown around. But what is it?

Dangerously cold temperatures have settled into the Mid-Atlantic, and will stick around for the rest of the week ahead. Snow and ice from last weekend's winter storm are likely to stick around for the foreseeable future.

The National Weather Service released an updated cold weather advisory at 1:27 a.m. on Tuesday in effect until 1 p.m. for Steuben County.

Cold and flu season always comes around when the weather starts to change. But does cold, wet weather actually make you sick? Not really, experts say. But cooler temperatures and dry winter air can affect your body in surprising ways. As the weather starts ...

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