Monarch butterflies are making their annual journey north out of Mexico to their summer breeding grounds. See where they've ...

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

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

Mesa Mayor Mark Freeman joined over 600 leaders across the U.S. that have restored more than 6,500 acres of monarch habitat.

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

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

Ditch Harmful Chemicals: It’s essential to avoid pesticides and herbicides that harm butterflies and other pollinators. Opt for organic gardening methods instead, for a garden that’s better for ...

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

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

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

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 Trump administration said Tuesday that it is reconsidering adding protections to the monarch butterfly as a threatened species under the Endangered Species Act.  The U.S. Fish and Wildlife ...