Butterfly charity calls for people to let grass grow long to preserve vital habitats for butterflies as long-term decline ...

The monarch butterfly is being considered as a candidate for the endangered species list. Here's how you can help.

The U.S. Fish and Wildlife Service said it is reopening the public comment period for a proposed rule to list the monarch ...

Mountaintops host some of the world's most diverse butterfly species, but climate change could transform these habitats into ...

The U.S. Fish and Wildlife Service is reopening the public comment period for a proposed rule to list the monarch butterfly ...

“If we don’t finally address the long-term drivers of butterfly decline, we’ll face extinction events we’ve never seen in our lifetime.” Several species listed on the “red list” amid ...

The U.S. Fish and Wildlife Service has reopened the public comment period for a proposed rule to list the monarch butterfly ...

All the butterflies were dead by Aug. 25. According to the Environment Ministry’s red list on endangered species, the Ogasawara blue butterfly was categorized as “Critically Endangered ...