For the El Segundo blue, the LAX Dunes has a short, dog-friendly path on the north side ... butterfly’s existence there in 1975. While the preserve is closed to the general public, visitors can ...

The Fender’s blue butterfly has fluttered away from the brink of extinction. The species, once so rare it was thought to be extinct, is no longer considered endangered, according to a January 11 ...

Blue Butterfly Bush (Clerodendrum ugandense) gets its name from the flowers. Each bloom has four light blue side petals that resemble butterfly wings, a fifth dark blue lower petal that resembles ...

The morpho butterfly ... But back to the blue. It isn't actually a pigment. Instead, this is known as structural coloration and it's all about tricks of light. The blue side of the wing is covered ...

More than eight decades ago, a mesmerizing butterfly with iridescent cobalt wings and stunning spots called the Xerces blue vanished from San Francisco. When it disappeared, the Xerces became ...

Corrections & Clarifications: The article has been updated to correctly reflect the Fender's blue ... Refuge is butterfly and visitor friendly. The refuge is located on the north side of State ...