After wintering over in Mexico, monarch butterflies are migrating to their northern breeding grounds, which includes Michigan. Journey North uses volunteer-submitted data to track the migration. So ...

Following a migration that started in Mexico, monarch butterflies have reached Michigan. Here's where they've been spotted.

Monarchs are typically found in areas with a high number of nectar sources. While domestic plants are used, native flowers ...

Taylor founded a nonprofit called Monarch Watch at the University of Kansas 30 years ago, and so far it's helped tag more than two million of them. Anderson Cooper: How do you tag a butterfly that ...

Monarch butterflies are a "canary in the coal mine." They are an indicator of things to come if we don't protect the delicate species.

If there is no bird more American than the eagle, there is no butterfly more American than the monarch. Breathtaking and resilient, the monarch butterfly completes one of the most astounding ...

But for decades, illegal logging threatened the butterfly's roosting spots, which once covered as much as 45 acres. It's now down to four and a half. The population of monarch butterflies in ...

"Monarch butterflies are of the most recognizable and beloved butterfly in North and Central America. Millions of monarchs migrate across the United States; spending their summers in Michigan and ...