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 ...

Each year, millions of monarch butterflies travel thousands of miles across North America to escape the cold and find ...

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

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

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

As monarch butterfly populations tragically plummet, Mesa is one of the latest cities to join in on national efforts to save ...

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