The high-altitude forest here is the perfect microclimate for the species, and it’s one of the few places in the world where ...

This year’s count of 4.42 acres of occupied forest habitat is nearly twice as large as last year's, but eastern monarch ...

Say the word “butterfly” to any younger Generation Xer, millennial, or older Zoomer, and any number of songs may immediately ...

National Plant a Flower Day is all about celebrating the beauty of flowers. Planting them can also help save pollinators like ...

The population of the eastern monarch butterflies in Mexico doubled this past winter season, according to a WWF survey.

One butterfly comes so far, and then it will stop to reproduce, and then the offspring from that monarch will emerge from the ...

The population wintering in central Mexico's forests occupied 4.42 acres, up from 2.22 acres during the previous winter.

The number of monarch butterflies overwintering this year in Mexico has nearly doubled, according to the 2025 annual census.

The monarch butterfly population has rebounded from a near record low number in 2024, according to the latest annual survey ...

The eastern monarch butterfly population nearly doubled in 2025, but the numbers remain far below the long-term average.

A study, published Thursday in the journal Science, found that 22% of butterflies in the United States disappeared between ...

The number of monarch butterflies wintering in the mountains west of Mexico City, rebounded this year, doubling the area they ...