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

The U.S. Fish and Wildlife Service proposed listing the monarch butterfly as a threatened species on Tuesday, citing a ...

Monarch butterflies, found throughout Arizona, could become one of the next species listed under the Endangered Species Act.

The U.S. Fish and Wildlife Service is pushing for added protections for the monarch butterfly after suggesting multiple ...

Threats to monarchs include loss and degradation of breeding, migratory and overwintering habitat; exposure to insecticides; ...

The U.S. Fish and Wildlife Service proposes listing the monarch butterfly as threatened under the Endangered Species Act.

After rapid population decline in recent decades, the monarch butterfly could soon have federal protections under the ...

Farmers for Monarchs proposes continued conservation and public input during the final decision process on butterfly’s status ...

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

Millions of western monarch butterflies once visited Oregon and other Western states each spring to drink flower nectar, pollinate plants and lay their eggs after wintering in forests in coastal Calif ...

Monarch butterflies, known for migrating thousands of miles (km) across North America, have experienced a decades-long US ...

The U.S. Fish and Wildlife Service (FWS) has proposed listing the monarch butterfly as a threatened species under the ...