Climate change is altering butterfly habitats, turning their species-rich, mountain refuges into traps, finds new research by ...

The Trump administration is reopening public comment on a proposed rule that would list the monarch butterfly as threatened ...

Just a few years ago, the eastern monarch was considered endangered by the International Union for Conservation of Nature ...

The monarch butterfly's annual migratory journey from Canada to Mexico is a breeze compared to the federal government's ...

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

Monarch butterflies have been spotted in south Georgia. See when you can expect them further north and check out some tips to ...

The U.S. Fish and Wildlife Service is opening a second comment period as they work to list the monarch butterfly on the ...

The Trump administration said Tuesday that it is reconsidering adding protections to the monarch butterfly as a threatened ...

The peak of the spring monarch butterfly migration in Texas typically occurs from late March to early April. See where on ...

Monarch butterflies are making their flight north after wintering in Mexico. Here's what to know about the fascinating, fragile traveler.

The U.S. Fish and Wildlife Service has announced the reopening of the public comment period for a proposed rule to list the ...

A study compiled data from more than 76,000 butterfly surveys across the continental U.S. The declines seen in the last 20 ...