The puzzling and powerful polar vortex faces 'big uncertainty' as Earth warms
A strong, stable vortex is like a skater spinning with their arms tucked closely in, holding in an area of cold air over the Arctic. But when there’s a wobble in the rotation, winds in the vortex can ...
Registration now open for Chicago's 2025 Polar Plunge
Registration is now open for Polar Plunge Chicago, benefiting Special Olympics Illinois, presented by Special Children's ...
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Registration open for the 2025 Colorado Springs Polar Plunge
COLORADO SPRINGS — Registration is now open for the 2025 Colorado Springs Polar Plunge & 5K! It will be held on Sunday, March 16. Take the plunge and support Special Olympic Colorado athletes ...