The last known captive Sacramento Mountains checkerspot caterpillar has died, raising new concerns about the future of one of ...

One very small death in Albuquerque may signal a much bigger problem. The last known Sacramento Mountains checkerspot ...

The Fish and Wildlife Service is proposing to list the Monarch butterfly as threatened under the Endangered Species Act, citing loss of habitat to development, logging and use of herbicides. Since the ...

If all goes the plan, future operations will try to connect the population to ancestral hotspots like Devon and the south ...

The Iowa skipper butterfly, once prevalent in prairies across the middle of the U.S., is now at risk of extinction — according to the Center for Food Safety, which has petitioned federal agencies to ...

RENO, Nev.— Responding to a Center for Biological Diversity petition, the U.S. Fish and Wildlife Service today proposed Endangered Species Act protection for the bleached sandhill skipper. This ...

Dec 10 (Reuters) - The U.S. Fish and Wildlife Service proposed listing the monarch butterfly as a threatened species on Tuesday, citing a significant decline in the iconic black and orange insects ...

Add Yahoo as a preferred source to see more of our stories on Google. Ahead of the Big Butterfly Count next month, one of the UK’s rarest butterflies – that was once on ‘the brink of extinction’ – is ...

SAN FRANCISCO – Each year, millions of majestic orange and black monarch butterflies make an extreme, multi-generational 3,000 mile migration across the United States, flocking to wintering grounds in ...

U.S. officials moved Tuesday to protect the monarch, an iconic orange and black butterfly famous for its marathon migration across North America, under the Endangered Species Act. The U.S. Fish and ...