Schools across the Southern US halt classes as freezing rain and snow forecast threaten travel safety.
Read moreThe polar vortex is causing severe winter storms across the US, affecting millions. Learn about its dynamics and climate change's role.
Read moreA significant cold spell and winter storms are set to impact large areas of the U.S., with temperatures plunging below average through mid-January.
Read moreThe East Coast braces for an arctic blast next week as a polar vortex threatens extreme cold and winter storms.
Read moreCalifornia's aging piers are struggling to withstand climate change and increasing storm intensity, prompting urgent repairs and structural assessments.
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