It's been an unusually hot fall in Texas, and that may explain why the iconic southbound march of the monarch butterfly ...

Local Monarch butterfly expert Karen Oberhauser discusses migration to Mexico, population decline and the push to make ...

On their migration, monarchs use the butterfly garden at Hagerman National Wildlife Refuge as a pit stop to find food and ...

The government shutdown forced the cancellation of this year's Monarch Festival at the St. Marks Wildlife Refuge.

The monarch butterfly, known for its bright orange patterned wings, is in the middle of its migration from the northern U.S.

In early fall, the butterflies assemble by the dozens or hundreds on the South Shore before a journey of several weeks to ...

There are some major differences between the monarch butterfly's fall and spring migrations. Here's everything you need to ...

Last weekend, Salisbury had a hand in one of the largest natural migrations taking place across the U.S., and it happened in ...

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 ...

Every year, countless monarch butterflies take part in an annual migration. They fly across the United States into ...