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

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

The monarch butterfly's annual migratory journey from Mexico to the U.S. and then Canada is a breeze compared to the federal ...

The splashy monarch butterfly only lives about five weeks, but its entire survival is in question due to threats posed by ...

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

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 ...

The monarch was placed on a waitlist until last December, when the agency formally proposed the butterfly's Endangered ...

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 ...

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

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