From this spring, however, the ratio of fertilized eggs decreased dramatically and ... s red list on endangered species, the Ogasawara blue butterfly was categorized as “Critically Endangered ...

So working on putting a blue butterfly back where Xerces used to fly ... It's a very small chance that eggs that were laid last spring could be close to becoming pupa into adults as early as ...

After Hurricane Andrew ripped through South Florida in 1992, the already-scarce Miami blue butterfly almost went extinct: No one recorded a single sighting for years. Finally, in 1999, a cheer went up ...

After Hurricane Andrew ripped through South Florida in 1992, the already-scarce Miami blue butterfly almost went extinct: No one recorded a single sighting for years. Finally, in 1999, a cheer went up ...

Native to the rainforests of Mexico, Central America and South America, this bright blue butterfly has a short but stunning life. It is thought that the colour helps the males to mark their ...

Gayle Anderson reports the Butterfly Pavilion takes flight at the Natural History Museum of Los Angeles County (NHM) for the spring and summer months. Visitors can walk among hundreds of ...