A fierce cold snap is in the forecast for the central and eastern U.S. early next week, forecasters warned, with ...

Delhi experienced a resurgence of smog on Thursday, as temperatures fell and stubble burning increased in neighboring regions ...

Some places on Earth stay frozen almost all year, where icy winds blow and sunlight is rare. From Antarctica to Russia, here ...

In an early sign of the winter weather that's coming, the dreaded polar vortex is making news yet again. The polar vortex is "ramping up from its summer slumber," said meteorologist Judah Cohen in an ...