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.

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

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.

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

Commissioner Sid Miller, Department of Agriculture report double increase in Mexico monarch butterfly population after 2024 ...

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

WWF works to sustain the natural world for the benefit of people and wildlife, collaborating with partners from local to global levels in nearly 100 countries.

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

Monarch butterflies are migrating through San Antonio, laying eggs on milkweed, while other species like the Gulf fritillary ...

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

A kaleidoscope of orange-and-yellow monarch butterflies soon will return to Michigan as they finish their overwintering in Mexico and Central ... the U.S. Forest Service said.