SAN FRANCISCO (KGO) -- An intrepid group of butterflies is about to help turn the clock back nearly a century in San Francisco's Presidio. Biologist Durrell Kapan, Ph.D. of the California Academy of ...

A pretty fritillary butterfly on a green leaf - Sandra Standbridge/Getty Images If you're keen to get your pollinator garden off to a good start, mass-planting wildflowers early in spring is the way ...

Butterflies are common throughout the world; however, there is more to them than meets the eye. From optical illusions in their wings to generation-spanning migrations and caterpillars committing ...

SAN FRANCISCO — More than 80 years ago, a beautiful butterfly called Xerces blue that once fluttered among San Francisco’s coastal dunes went extinct as stately homes, museums and parks ate up its ...

SAN FRANCISCO (AP) — More than 80 years ago, a beautiful butterfly called Xerces Blue that once fluttered among San Francisco's coastal dunes went extinct as stately homes, museums and parks ate up ...

As we begin the month of July, we find ourselves in an interesting moment in the year. Most of the birds have already had their first round of chicks, and some species may try for another round of ...

Twice a month, on Thursday mornings, Tad Yankoski listens for a doorbell. A priority package that left Costa Rica three days earlier is due at the Butterfly House in Chesterfield by 10:30 a.m. When it ...

Jana Johnson coaxes a Palos Verdes blue butterfly onto her finger. "After butterflies came into my life, I completely reinvented myself," she says. (Robert Gauthier / Los Angeles Times) For the record ...

Although there are over 17,500 species of butterflies in the world, only about 4% of them can be found in the US, with the most often sighted being the cabbage white butterfly. Therefore, it’s no ...