Why Is It So Cold in the South If the Planet Is Warming? Here's What We Know.
The polar vortex's unusual activity, intensified by climate change, is causing significant winter weather impacts across the U.S., including rare blizzards in warm climates.
Why Is It So Cold in the South If the Planet Is Warming? Here's What We Know.
The polar vortex's unusual activity, intensified by climate change, is causing significant winter weather impacts across the U.S., including rare blizzards in warm climates.
A polar vortex is set to grip much of the U.S. What does that mean?
A polar vortex is causing severe cold temperatures across the U.S., with dangerous wind chills and record lows expected in areas unaccustomed to such weather.