Scientists are tracking monarch butterfly migration patterns using new technology and a public tracking app.

New solar-powered tags let scientists track monarch butterflies in real time. You can follow the migration to Mexico with a ...

Nebraska partners tagged 95 monarchs with lightweight Bluetooth trackers to map their migration routes, resting sites and ...

Researchers all over North America are attaching tiny transmitters to Monarch butterflies as they begin their migration to Mexico, to learn more about their stops and challenges.

Thousands of monarch butterflies are currently migrating through Central Texas on their annual journey to wintering grounds ...

Project Monarch combines miniature solar-powered radio tags and smartphone detections to trace monarch butterflies across ...

Dozens of monarchs are tagged on the move across Canada and parts of the northern U.S.

The Ohio Department of Natural Resources says one way to support monarch populations is by collecting and planting milkweed ...

This week on 60 Minutes, correspondent Anderson Cooper reports on the migration of the monarch butterflies, an annual spring spectacle during which millions of butterflies begin their trek north from ...

Monarchs are the only butterfly species known for two-way migrations. Here's when North Carolina's migrating monarchs are ...

The Lakeshore Nature Preserve hosted University of Wisconsin Biocore students Sept. 13 to tag monarch butterflies in their ...

Tiny wings carry monarch butterflies on an extraordinary journey, and a new exhibit at New York's American Museum of Natural ...