Monarch butterfly populations are shrinking at an alarming rate, which is why Idaho Fish and Game is asking for your help to ...

Which is why Fish & Wildlife has proposed listing the iconic insects as threatened under the Endangered Species Act. (Endangered species are considered close to extinction and get significant ...

“The iconic monarch butterfly is cherished across North America, captivating children and adults throughout its fascinating lifecycle," said U.S. Fish and Wildlife Service Director Martha Williams.

The U.S. Fish and Wildlife Service plans to add the butterfly to the threatened species list by the end of next year following an extensive public comment period.

The monarch butterfly's migratory journey from Canada —through Oregon — to Mexico is a breeze compared with the federal government's lengthy process to protect the dwindling species. Why it ...

The U.S. Fish and Wildlife Service announced Tuesday it is reopening public comment on a proposal that would list the monarch butterfly as threatened under the Endangered Species Act.

The U.S. Fish and Wildlife Service is proposing protection for one of the nation’s most beloved species -- the monarch butterfly -- and is encouraging the public to be part of its recovery.

Monarch butterflies are threatened with extinction. Will Trump’s Fish and Wildlife Service derail a proposed rule to list them under the Endangered Species Act?

The U.S. Fish and Wildlife Service has reopened the public comment period for a proposed rule to list the monarch butterfly as a threatened species under the Endangered Species Act.

The Fort Indiantown Gap military base in Lebanon County is home to the world's only surviving population of the eastern regal fritillary, a large butterfly that the U.S. Fish and Wildlife Service ...

The Florida Fish and Wildlife Conservation Commission recently released caterpillars of the frosted elfin butterfly as part of an experimental program designed to reintroduce the rare, small ...