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

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

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

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

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

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

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.

At the same time, the population of western monarch butterflies has seen a decline ... Although illegal logging in their reserve in Mexico has stopped, if forest degradation at their overwintering ...