Increased solar activity causes auroras that dance around Earth’s poles, known as the northern lights, or aurora borealis, ...

Chicago is facing a dangerous lake-effect snow event overnight Sunday into Monday morning. A narrow, but extremely intense ...

Even the best winter boots aren’t worth it if they aren’t being worn. These expert-approved picks under $150 at Amazon deliver on warmth, durability and style.

Blue Origin is preparing a second launch of its New Glenn rocket, this time with twin Mars orbiters on board. The company will attempt to recover the rocket’s first stage.

Jeff Bezos’ space company Blue Origin is potentially hours away from launching a massive rocket that will send twin probes to ...

After a weather delay dashed its first launch attempt over the weekend, Blue Origin’s New Glenn rocket is again set for liftoff Thursday from Cape Canaveral, Florida.

A deadly tornado tore through a state in southern Brazil, killing at least six people and injuring more than 400 others, local authorities said.

With renewed verve for the word “affordability” after the GOP got absolutely trounced in last week’s off-year elections, the Trump administration is scrambling to show it’s doing something, anything, ...

Melting ice sheets. Massive flooding. Dead coral reefs. Humanity is careening toward an untenable future as global temperatures rise, scientists warn ...

Southwest Airlines: Southwest canceled roughly 155 flights set for Tuesday and 145 set for Wednesday to meet the FAA’s requirements, according to a Monday update. “Southwest Customers with travel ...