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

It is too early to get a good sense of the population health of the monarchs — peak migration season is November through ...

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

Monarch butterflies are making their annual stop at Gibbs Gardens in Cherokee County as part of their long migration to ...

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

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

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

Monarch butterflies are migrating through Oklahoma on their way to Mexico, with the Oklahoma City Zoo using new technology to ...

A Long Island nature center gave a monarch butterfly a new wing, allowing it to continue its migration this winter.

The iconic monarch butterfly is on its 3,000-mile migration to Mexico. While their population has significantly declined, efforts are being made to support monarchs.

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