Alerts for cold weather are in effect for nearly half of the U.S. population, running from the northern Plains to the Gulf ...

A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...

In 2024, an uptick in solar activity made northern lights visibility reach a 500-year peak, according to NASA, bringing ...

The center's map shows the possible view line for the ... the aurora will be visible directly overhead in the northern United States, according to the prediction center. For the best viewing ...

President Trump revoked a Biden-era executive order that affirmed the longstanding practice of including the total number of ...

Snow and sleet started falling in Texas as officials begin to close schools and airports. Snow and ice could bring major ...

The Kenneth fire, which has burned across 1,000 acres to the north of Calabasas, is the newest of the major fires, first ...

As the West Coast braces for fiery winds and the Northeast shivers under a polar vortex, the nation finds itself caught between two extreme weather fronts.

When this vortex weakens, it can send frigid air from the Arctic southward, bringing dangerously cold temperatures to mid-latitude regions like the southern United States. In 2021, the polar ...

President-elect Donald Trump sparked controversy by sharing a map depicting Canada as part of the United States, suggesting Canada should become the 5 ...

Turkish Cypriot foreign ministry denounces outgoing Joe Biden’s decree on military sales to Greek Cyprus, warning the move is ...