When the polar vortex stumbles, the weather at ground level can pivot from mild to brutal in a matter of days. A circulation ...
The polar vortex, a high-altitude ring of westerly winds that usually keeps Arctic air locked near the pole, is showing signs of unusual weakening. If that circulation falters or collapses, the result ...
ROCKFORD (WREX) — A buckling of the jet stream is going to allow for a chill through the first full week of May. Polar Vortex pays Midwest a visit: One usually doesn't hear much about the polar vortex ...
Flowers are employing a materials science phenomenon typically associated with failures in structural engineering to produce exquisite three-dimensional petal patterns to lure pollinators. Flowers are ...