The Miami blue experienced its first major setbacks in the 1980s ... Owing to the efforts of the North American Butterfly Association, the species was declared endangered in the state of Florida in ...

A group of scientists and volunteers released seven silvery blue butterflies in San Francisco’s Presidio on Tuesday in an effort to add a hint of new life to a biodiversity-constrained world. The ...

The Miami blue experienced its first major setbacks in the 1980s ... Owing to the efforts of the North American Butterfly Association, the species was declared endangered in the state of Florida in ...