The naturalist and artist John James Audubon called them “glittering fragments of rainbows.” The poet D. H. Lawrence observed, “It is a creature of such fairy-like loveliness to mock all description.” ...

A strong solar storm headed to Earth could produce colorful aurora displays across more U.S. states than usual Tuesday night.

When the first cars started arriving, speakers blasted ancient ensemble music and broadcast monks’ chants from a pavilion ...

These scientists analyzed native California wildflowers for a recent study and found that both space-based and airborne ...