Four rare butterfly species have fluttered into view during my continuing quest to photograph the endangered Mount Charleston blue butterfly. Forest-sent consolation prizes that I can’t complain about ...

It's the size of a 10-cent piece and matures under the guard of protective ants, but the purple copper butterfly needs more ...

BLACK RIVER FALLS — A video posted on Facebook shows what appears to be a man eating an endangered Karner blue butterfly. The 38-second video was posted last week to the Facebook page of Walt ...

LOS ANGELES - A rare blue butterfly took flight Saturday morning on a windswept bluff of the Palos Verdes Peninsula in California. Then another. And then another. A cluster of conservationists watched ...

Cal Academy of Sciences and The Presidio join conservation efforts to bring blue butterflies back to San Francisco coast. Genetic sequencing links Silvery blue butterflies to extinct Xerces blue. From ...

A "nationwide butterfly emergency" has prompted conservationists to issue an urgent plea for public participation in this year's Big Butterfly Count, stressing its critical importance after a ...