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

The splashy monarch butterfly only lives about five weeks, but its entire survival is in question due to threats posed by ...

Every autumn for thousands of years, monarch butterflies make an incredible journey to spend the winter in Mexico. Like any ...

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

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

Mesa Mayor Mark Freeman joined over 600 leaders across the U.S. that have restored more than 6,500 acres of monarch habitat.

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 change MEXICO CITY ...

Butterflies have not been faring well north of the border. The Xerces Society for Invertebrate Conservation has been counting western overwinter populations of monarch butterflies — a separate ...