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

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 monarch butterfly population in the eastern United States has declined sharply — an estimated 80% loss since the 1990s. Among the factors contributing to the decline: Loss of habitat, exposure to ...

The fir trees did not move much. Their branches sagged downward, heavy from all the roosting butterflies, and the general ...

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

The migration of Monarch Butterflies is an incredible natural phenomenon. We’re all familiar with the stunning beauty of the fragile monarch butterfly, its bright orange wings, and intricate black ...

Monarch butterflies are migrating north and have ... Western Monarch Milkweed Mapper said. The plants bloom orange, pink or white flowers in the spring. During the fall they release seeds attached ...