Six people are dead and two others are missing after a 27-foot boat capsized on Lake Tahoe. I'm a heart surgeon and heart ...

Six people died, two were injured and two others are still missing after a boat overturned on Lake Tahoe on Saturday, ...

A geomagnetic storm will make the northern lights visible on July 24. Here's how to watch and where they will be visible in the United States.

Parts of the western U.S. got to see the aurora borealis early Sunday, and conditions could be good for the eastern U.S. at night, possibly as far south as Alabama.

Some people in northern Europe, Wyoming and Canada did report seeing the northern lights on Sunday night. But the storm weakened, disappointing people elsewhere who had hoped to see a show.