In the forests of central Mexico, the number of monarch butterflies grew for the second year in a row, suggesting the ...

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

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

Suitable milkweed habitat in Mexico may shift south, fracturing existing migration routes and possibly pushing some ...

The Oklahoma Monarch Society said recent data shows the population of eastern monarch butterflies has increased for the ...

To some people, seeing a monarch butterfly has meaning. These orange and black fliers can be a symbol of strength, change and more.

An annual count of monarch butterflies conducted by the United States and Mexico as the insects migrate back and forth over ...

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

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 key monarch butterfly population is showing signs of improvement this year, but scientists warn the species remains in long-term decline.

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.

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