On Friday, landmarks across the country will light up as part of a national celebration called "Two Lights for Tomorrow." ...

A geomagnetic storm unleashed by the sun on Sunday could create colorful auroral displays over parts of the United States ...

The northern lights are gearing up for an encore. Here's which states can catch another glimpse of the colorful light display ...

Easter lilies are native to Japan, and now produced mostly on the West Coast. But did you know they once were grown in ...