By any measure, the revival of the bald eagle stands as one of the great environmental triumphs in conservation history. In ...

This proposal is a big deal — monarchs are among the most recognizable and beloved animals in the US — and a long time coming ...

Monarchs traveled to a remote part of Mexico, a journey they've made for thousands of years, and wintered there. Now tens of ...

An effort is underway to list the monarch butterfly as threatened under the Endangered Species Act. If the move comes to ...

Monarch butterflies are making their flight north after wintering in Mexico. Here's what to know about one of Earth's fascinating flyers in Michigan.

SALT LAKE CITY — The U.S. Fish and Wildlife Service said it is reopening the public comment period for a proposed rule to list the monarch butterfly as a threatened species under the Endangered ...

For thousands of years, millions of monarch butterflies have migrated from the northern U.S. and Canada to Mexico for the winter. But exactly how they know where to go is still a mystery.

The latest official report of monarch butterflies overwintering in Mexico has just been released and offers some ...

US wildlife officials plan to label monarch butterflies as threatened species This comes after U.S. wildlife officials announced they planned to label monarch butterflies as a threatened species ...

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

Adding to the urgency, the U.S. Fish and Wildlife Service has proposed listing the monarch butterfly as a threatened species under the Endangered Species Act due to dramatic population declines.