Nature’s natural colors can be breathtaking. Tropical birds are famous for their brightly colored feathers, and many fish ...

the U.S. Fish and Wildlife Service has put the butterfly on the endangered species list. But that protection was hard-won: In reluctant acknowledgment of the Miami blue's severe population decline and ...

However, efforts are ongoing to help restore the blue butterfly population. With contributions from the U.S. Fish and Wildlife Service and the University of Nevada, Las Vegas, U.S. Forest Service ...

The Smith's blue butterfly may be tiny, but it's endangered in a big way ... species was published in 1984 — but now it's appallingly out of date. Then the U.S. Fish and Wildlife Service proposed ...

the Fish and Wildlife Service began a 60-day public comment period. Within a year, a final rule awarding protections will be issued. In Southern Nevada, the Mount Charleston blue butterfly is ...