If you see $2 bills, or have some stashed away, take a close look because they could be worth significantly more.

“W hen shall we hear the joyfull sound … that slavery is no more?” So asked Jupiter Hammon, an enslaved man whose life in New ...

The physics of mixing water layers — an interplay of wind, climate and more — makes lakes work. When it stops, impacts can ...

Another major meteor shower is about to hit its peak in November 2025. Here's when and where to see the Leonids.

Will the northern lights return for a third night over Ohio? What's the best time to see them? Here's what to know.

The Aurora Borealis was spotted in a large swath of states, including Idaho, Iowa, Missouri, New Mexico, New York, Oklahoma, ...

The Trump administration has a range of options to confront terrorist groups in northern Nigeria, although the wisdom of such operations is far from clear.

🗞️ Plus: The 43-day federal government shutdown has ended, but many Illinoisans face spiking Obamacare costs — and a ...

It is possible, but the chances of the northern lights putting on another show in the continental United States are low, ...

Trump signs funding bill to end shutdown after a narrow vote in the House. Meanwhile, emails from Jeffrey Epstein’s estate ...

A break in the clouds shows the northern lights painting the sky above Canoe Creek on Tuesday night. Solar storms brought ...

A strong solar storm headed toward Earth lit up the skies across the northern half of the country, including in Greater ...