What sounded like leaves rustling in the wind was the flickering wings of thousands of monarch butterflies as they flitted ...

And March 12 is National Plant a Flower Day, the perfect day to bask in the sunlight and plant flowers that will help ...

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

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

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

A Pennsylvania butterfly farmer says listing the monarch as a threatened species could do more harm than good.

TUCSON, Ariz. — A federal judge gave the U.S. Fish and Wildlife Service three years to assess the effects of five pesticides ...

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