Earth’s magnetic north is not static. Like an anchorless buoy pushed by ocean waves, the magnetic field is constantly on the move as liquid iron sloshes around in the planet’s outer core.

A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans.

A thief escaped with the belongings of one Stormers' coach.

The New Year starts with a bang as Quandrantids peaks on Jan. 2 and 3. This is one of the largest meteor showers of the year, ...

Here is what is and isn't a polar vortex when Colorado receives cold like what is forecast for the holiday weekend.

In 2024, the yearly average level of the greenhouse gas carbon dioxide (CO2) rose faster over the prior year than ever before ...

Snow isn't just for the mountains, the northern U.S., Europe and Siberia. Here's a sampling of the more bizarre events.

And just like that, the 2025 season and the beautiful onslaught of new tech, barely-dry paint, and fresh kit begins with.

As Texas prepares for more winter weather, daylight saving time is something to look forward to. See the dates for time ...

Two decades ago, fire ripped through Canberra, destroying 480 homes. An Australian fire chief reflects on possible lessons ...

I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the ...

An ancient, fossilized forest, which thrived for centuries at high altitude, has been revealed beneath a melting ice patch.