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.

While grocery store shelves may be empty, firewood piles filled and cell phones charged, there may be a few more items to ...

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 ...

When it comes to winter weather and icy roads, surface temperature often matters more than the air temperature you see in a forecast. Surface temperature refers to the actual temperature of the ground ...

The Arctic Oscillation is a metric used to describe the strength of the polar vortex, or mass of arctic air that rotates ...

As the nights grow colder, the harsh winter temperature is a critical factor in not only how we feel, but our plants as well. A hard freeze is more than just a cold night, it’s a stretch of ...