Monarch butterflies have begun fluttering across Michigan after a migration that began in Mexico. The brightly colored insects have been reported in southeast Michigan, migration watchers say.

The annual migration south for monarch butterflies peaks in late September. Here's how to watch for the regal butterfly.

Observers in Oklahoma have spotted small groups of monarch butterflies roosting on their way south. Millions of monarchs make the journey each year.

For the first time in California, citizen scientists can join the effort to track monarch butterflies thanks to Blu+, a new ...

The monarch butterflies’ fall migration is underway. It’s a time when millions of monarchs pass through Texas on their way to wintering grounds in Mexico. But, so far this year, the butterflies’ ...

Mexico's Butterfly Biosphere Reserve. Butterfly Pavilion is the first Association of Zoos and Aquariums (AZA)-accredited, standalone, nonprofit invertebrate zoo in the world and a leader in ...

MEXICO CITY (AP) — The first monarch butterflies have appeared in the mountaintop forests of central Mexico where they spend the winter, Mexico’s Environment Department said Saturday. The first ...

NEW YORK — The New York State Department of Environmental Conservation is encouraging wildlife enthusiasts to help Monarch butterflies on their yearly flight south to warmer climates. In New York, ...

FARGO — Families had a chance to learn about monarch butterflies on Wednesday night, Aug. 20, as they began their migration. Urban Plains Park hosted a monarch butterfly tagging event Wednesday.

Monarch butterflies are returning to Michigan for the summer after migrating from Mexico. Michiganders can support monarch butterflies by planting milkweed, tracking sightings, and donating to ...