(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 that ...

The United States is moving to grant federal protections to the monarch butterfly — a once-common species recognizable by its striking black and orange patterns that has faced a dramatic ...

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 ...