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 ...

Monarchs are usually seen in Michigan from late spring to early fall.

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.

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

MEXICO CITY (AP) — The number of monarch butterflies wintering in the mountains west of Mexico City rebounded this year, doubling the area they covered in 2024 despite the stresses of climate ...

Breathtaking and resilient, the monarch butterfly completes one of the most astounding migrations in nature − a multigenerational pilgrimage spanning over 3,000 miles, from Canada to Mexico and ...

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