The California Academy of Sciences is leading an effort to bring back the Xerces blue butterfly, which went extinct around 1941 because of human development in San Francisco. Researchers are hoping to ...

Turn off the heat and add the butterfly flowers (or powder), juniper berries, and one sprig of fresh lavender. Allow the flavors to infuse for 30 minutes and strain the ingredients.

Download this Cute Blue Butterfly Cartoon Clipart With Floral Pattern vector illustration now. And search more of iStock's library of royalty-free vector art that features Animal graphics available ...

Blue butterflies return to San Francisco Presidio, 80 years after Xerces species extinction The California Academy of Sciences used genetic testing to identify a blue butterfly species similar to ...

Amy Fern had been left "devastated" after the two windows at Blue Butterfly Studios in the Swan Centre in Eastleigh were smashed in the early hours of Saturday morning, February 8. It caused an ...

The Xerces blue butterfly vanished from San Francisco in the 1940s. Scientists just released dozens of butterflies from a related species to take its place.

The Butterfly Project is already seeing results. The Urban Wildland Group, which models the recovery of the Palos Verdes blue butterfly, estimates there are hundreds of the rare flyers on the Navy ...

The butterfly was once thought to be extinct before a sighting in 1994. A Palos Verdes Verdes Blue Butterfly release was held Thursday, May 23, at the Defense Fuel Support Point in San Pedro.