Every year, millions of monarch butterflies migrate from eastern areas of North America to the Sierra Madre Mountains in Mexico. Unlike other types of butterflies, monarchs are unable to withstand ...

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

Climate change and industrial agriculture have decimated the western monarch butterfly’s crucial food source, threatening the ...

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.