Another powerful system is expected to produce severe weather for millions from coast to coast this week, forecasters say.

A polar vortex collapse is an event that occurs when the layer between 10km and 50km above Earth’s surface warms up to 50 ...

Spring is definitely on the way this month but don't pack away your winter coat just yet as subzero temperatures will make ...

President Trump’s tariff policy has created confusion and retaliation from Canada. And the nascent trade war may already be ...