Wildlife officials are considering adding the monarch butterfly, which migrate to California's coast each fall, to the ...

Federal wildlife officials on Tuesday proposed protecting the striking long-distance migrators under the Endangered Species ...

The U.S. Fish and Wildlife Service on Tuesday proposed to add the monarch butterfly to the threatened species list.

Environmentalists say monarch populations are shrinking because of warmer temperatures from brought on by climate change, ...

New butterflies and moths, that have just emerged from their metamorphosis, are released into their new habitat, allowing the ...

The U.S. Fish and Wildlife Service plans to add the butterfly to the threatened species list by the end of next year ...

U.S. wildlife officials announced a decision Tuesday to extend federal protections to monarch butterflies after years of ...

For more than 50 years, the ESA has been an effective catalyst for on-the-ground collaborative conservation, promoting the ...