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

Monarch butterflies travel up to 4,500 kilometers each year from Canada and the United States to establish colonies in the temperate oyamel and pine forests of west-central Mexico. The butterfly ...

MEXICO CITY (AP) — The number of monarch butterflies wintering in the mountains west of Mexico City rebounded this year, doubling the area they covered in 2024 despite the stresses of climate ...

The peak of the spring monarch butterfly migration in Texas typically occurs from late March to early April. See where on ...

You may think there are few areas of cooperation between the U.S. and Mexico right now, given the current climate of tariffs and deportations. However, through the charm of insect ambassadors, the two ...

The monarch butterflies that were born here in Ohio last summer and early fall, have spent their winter in the mountains of ...

This comes as the insects are rapidly declining and are under consideration for Endangered Species Act protections.

Monarch butterflies are making their flight north after wintering in Mexico. Here's what to know about the fascinating, fragile traveler.

Monarch butterflies are making their annual journey north out of Mexico to their summer breeding grounds. See where they've ...

Monarch butterfly have arrived in Oklahoma – the first stop for the famous orange and black beauty migrating from Mexico, where they lay their eggs on the bottom of milkweed leaves. The monarch is the ...