The eastern monarch butterfly population nearly doubled in 2025, but the numbers remain far below the long-term average. According to the World Wildlife Fund (WWF), The population wintering in central ...

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

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

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

A new population report on monarch butterflies finds conservation efforts in Iowa and elsewhere are starting to show promising results. Mykayla Hagaman, a program specialist at the Iowa Monarch ...

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

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

A new study finds the number of butterflies has dropped 22% since 2000, a new study finds. Scientists blame insecticides, ...