Depending on where they live in the U.S., some monarch butterfly populations could face extinction by 2080 if they aren’t ...
The eastern population of monarch butterflies overwinters primarily in the oyamel fir forests of the Sierra Madre Mountains ...
The western monarch population has declined more than 95% since the 1980s, according to research from the Xerces Society for ...
The United States is moving to grant federal protections to the monarch butterfly -- a once-common species recognizable by ...