These flowers are gorgeous for you—and a feast for monarch butterflies.

In the forests of central Mexico, the number of monarch butterflies grew for the second year in a row, suggesting the population has stabilized after years of decline.

UC Master Gardeners helped transform a neglected site by a freeway offramp in Atascadero into a rest stop for migrating monarch butterflies.

Mexico's monarch butterfly population jumped 64% in 2026, offering hope even as experts warn the species remains at risk of ...

But conservation groups say the numbers are still much too low to avoid the risk of extinction in North America.

Monarch butterflies just scored a modest win in Mexico's forests. A new World Wildlife Fund Mexico survey finds that eastern ...

The Center for Biological Diversity and Center for Food Safety are suing U.S. Fish and Wildlife to fast-track protections for the dwindling butterflies.

WASHINGTON— The annual count of migratory monarchs who spend the winter in Mexico was released today and shows that the ...

Every March, millions of monarch butterflies begin a 3,000-mile migration from central Mexico to Canada, but no single butterfly finishes the journey. It takes three to four generations working in ...

A newly released survey of the eastern monarch’s 2025-26 winter population in Mexico showed a 64% increase over 2024-25.

San Antonio Zoo is hosting its 11th annual Monarch Fest on March 21 and 22, celebrating monarch butterflies and the role we ...