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

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 ...

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

The film "Monarch Butterfly Story" explores the life cycle of the Monarch butterfly, detailing its stages from egg to caterpillar, to pupa, and finally to butterfly. It highlights the butterfly's ...

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

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

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

Butterfly milkweed has lots of ornamental appeal. This adaptable milkweed is hardy in many zones and was named the 2017 Perennial Plant of the Year.