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 ...

It appears the butterfly's wing colors seem to change when viewed from above (which appear brown) and have more of a blue hue when viewers glance from a side angle.

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 ...

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 ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. As the first North ...

Among the nearly lost is a nickel-sized butterfly called Fender’s blue. Endemic to this valley, Fender’s blue was first collected in 1929. Shortly thereafter, it vanished, and, for 50 years ...

Those plants play host to one of the world’s rarest butterflies, the Palos Verdes blue butterfly. Once thought extinct, a researcher discovered about 100 of the tiny cornflower blue butterflies on ...

PORTLAND, Ore.— The U.S. Fish and Wildlife Service announced today that the Fender’s blue butterfly will be downlisted from endangered to threatened under the federal Endangered Species Act. This ...