The city hopes to provide support for the endangered species as it migrates for winter.

Bring on the butterflies: The Tennessee Department of Transportation is relaunching its annual effort to protect vulnerable ...

P.E.I.'s Hillsborough River Association has planted about 1,000 swamp milkweed plants in the hopes of preparing a home for monarch butterflies. Prince Edward Island is at the extreme northern edge of ...

Coalition of 50+ orgs call for big-name food retailers to act before annual monarch migration Letters went out to a massive list of grocery retailers, including Kroger, Albertsons, ALDI, Food Lion, ...

The Western monarch population has plunged more than 95% since the 1980s, and has a more than 99% chance of extinction by 2080. Western monarchs primarily spend winters along the California coast.

Thanks to tiny new trackers and Bluetooth, scientists—and you—can now follow the epic journeys of individual butterflies.

The Oklahoma Department of Transportation is celebrating National Pollinator Week, highlighting the importance of the monarch ...

Monarch Waystations offer milkweed and nectar plants that provide food and shelter for Monarch butterflies and other ...

More monarch butterfly habitat may be added alongside crops in Iowa and across the nation, thanks to a yearslong Iowa State University research project. North American monarch populations have ...

Monarch butterflies are famous for their annual migrations, but not all migrate. In recent years, more and more monarchs have been living and breeding year-round in California’s Bay Area, thanks in ...

Monarch butterfly populations have nearly doubled this year, an annual survey of the species found. At the end of each summer, the beloved pollinators migrate from southern Canada and the northern and ...

Each spring and fall, monarchs undertake an amazing migration, advancing brood by brood from wintering grounds in Mexico all ...