Earth's climate has swung between ice ages and warmer periods for millions of years, driven by subtle changes in our planet's ...

By trapping huge amounts of water on land, big dams built by humans have slightly changed how Earth spins and where its poles ...

The Earth's climate has been changing for millions of years under the influence of the gravity of neighboring planets. A new ...

This year's Winter Solstice night is the darkest in over a decade.

New research shows Uranus’ fierce radiation belts were a short-lived blast from a solar storm, reshaping what Voyager 2 ...

PM? The winter solstice is still 2 weeks away, but sunsets in southern Colorado have already started getting later. Here's ...

Winter Solstice has long marked a time of rebirth, behind it are fascinating astronomical events.

The longest night of the year is nearing as we get closer to the first day of winter. Here's when to expect the season to change.

In essence, you can put blame on daylight saving time ending in November, bringing early sunsets with it. As normal, winter ...

For many people in the US, winter has come a little early, as a few waves of snow and blisteringly cold temperatures have ...