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

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

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

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

Mesa Mayor Mark Freeman signed a National Wildlife Federations Mayors' Monarch Pledge on Wednesday in an effort to strengthen ...

This year’s count of 4.42 acres of occupied forest habitat is nearly twice as large as last year's, but eastern monarch ...

The high-altitude forest here is the perfect microclimate for the species, and it’s one of the few places in the world where ...

Mesa Mayor commits to monarch butterfly conservation by signing the National Wildlife Federation's Mayors' Monarch Pledge.

The number of monarch butterflies that spent the winter in Mexico doubled this year, giving hope for a species that has faced ...

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

"Fewer monarchs hibernating in their traditional forest habitat in Mexico greatly concerns all ... hummingbirds and other ...