The major U.S. Fish and Wildlife Service’s proposal would declare the iconic species as threatened, with federal scientists ...

The beloved orange-and-black monarch butterfly is dwindling at an alarming rate across the country. Federal wildlife ...

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

The loss of pollinators like the monarch could have far-reaching consequences for ecosystems and the people who rely on them.

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

The eastern migratory population has decreased by about 80%, while the western population faces a 99% chance of extinction by ...

Federal wildlife authorities announced a proposal to list the monarch butterfly as a threatened species.

The U.S. Fish and Wildlife Service wants to protect the iconic insect under the federal Endangered Species Act.

Monarch butterflies are important culturally and ecologically across North America. Generations have watched in wonder as yellow-and-black striped caterpillars fold into green-and-gold chrysalises and ...

Monarch butterflies are important culturally and ecologically across North America. Generations have watched in wonder as yellow-and-black striped caterpillars fold into green-and-gold chrysalises and ...

black and white adults. Sensational Butterflies exhibition manager Luke Brown says, 'Orange is not a common colour in the butterfly house, so the vibrant wing tips of this species look really striking ...