Two new reports estimate a 64% increase in species population and a significant decrease in forest degradation in the butterfly's winter home ...

"The monarchs' crisis is a damning indictment of industrial agriculture's toxic legacy," said George Kimbrell, legal director ...

Monarch Watch is contributing to a comprehensive study of the Monarch butterfly migration by tracking butterflies with tiny ...

Butterflies are some of the most beautiful insects. There are also many beautiful moths. They have three main body regions ...

The latest Xerces Society count of Western Monarch butterflies is among the lowest since monitoring began in 1997.

A total of 160 monarchs across Mexico’s six butterfly sanctuaries have been tagged with new transmitters that will provide the most detailed look to date at the first leg of the the insects' migration ...

MINNEAPOLIS — Each year, a coalition of volunteer community scientists and conservation organizations collects migratory monarch butterfly population data as part of their Western Monarch Count ...

Gardeners who want to see more butterflies fluttering through their yards may only need to plant the right flowers.

Want to help monarchs? Free classes in San Antonio, Floresville and New Braunfels include a limited giveaway for the first 35 sign-ups.

Monarch butterfly migration is a long journey. Learn how these amazing butterflies make the trip, where monarchs migrate to and why.

The monarch butterfly is iconic in North America — but in Montana, it is a rare sight. That’s why when landscaper Kathy Ross ...