A fresh blast of Arctic air is poised to spill across a wide swath of the United States, and the latest polar vortex map ...

From hundreds of miles above Earth, the brutal polar vortex that gripped the Great Lakes turned into something strangely ...

Don't let the incoming string of relatively warm days in the greater Philadelphia region fool you; the polar vortex is still ...

The brief respite of a January thaw is over as a significant pattern shift readies a return to harsh winter conditions across ...

Bitingly cold Arctic air keeps pummeling the U.S. with ruthless cold snaps—despite warming winters nationwide. A study explains why: the solution lies far above your head, in the upper atmosphere ...

Discover: The planet experienced its hottest year on record in 2023, so it may seem surprising that there’s been an outbreak of extreme cold across the U.S. Do cold snaps contradict human-caused ...

Stephen has degrees in science (Physics major) and arts (English Literature and the History and Philosophy of Science), as well as a Graduate Diploma in Science Communication. Stephen has degrees in ...