Your navigation system just got a critical update, one that happens periodically because Earth’s magnetic north pole keeps moving. Here’s what to know.

"The change of seasons causes surface melting far inland from the coastal ice front," glaciologist Christopher Shuman said.

Residents across the country from the Northern Plains to the tip of Maine are bracing for dangerously low temperatures as tens of millions of residents along the East Coast contend ...

Much of the U.S. from the Rockies into the Northern Plains will see colder than normal temperatures starting Sunday into the ...

A cold wave will hit Madison County IL, St Louis MO and much of the Midwest, and a weather expert explains why global warming ...

A storm that brought biting cold and wet snow to the South was moving out to sea off the East Coast on Saturday.

Snow and ice across the U.S. South are expected to relinquish their grip only slowly as the weekend continues.

Melting ice in Antarctica could trigger volcanic eruptions beneath the continent’s vast ice sheet, creating a slow but dangerous feedback loop, scientists warn. A new study suggests the melting ...

A major, disruptive winter storm was sweeping across the central U.S. on Sunday, forecasters said, bringing with it a dreaded combination of snow, ice and plunging temperatures ... stays penned up ...

Chile's President Gabriel Boric has become the first leader in the Americas to visit the South Pole, after arriving at a US base there. The president said his visit to the Amundsen-Scott South ...