Colder air is returning to the central and eastern U.S. as the polar vortex becomes more active, bringing fluctuating ...
Learn how climate change is causing warmer winters, intense storms, and unpredictable weather patterns. Scientists warn of ...
New research conducted at the state level provides evidence that exposure to extreme heat is linked to a higher prevalence of ...
Don't let the incoming string of relatively warm days in the greater Philadelphia region fool you; the polar vortex is still ...
When parts of the vortex break down, lobes of Arctic air can drift south, guided by changes in the jet stream. This allows ...