Alonso notes that the most important thing anyone can do, especially in the U.S., is plant milkweed native to where they live ...

Texas' official state insect is on its way from Canada to Mexico — and you may be just in time to witness the remarkable ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. MEXICO CITY (AP) — The number of monarch ...

Local Monarch butterfly expert Karen Oberhauser discusses migration to Mexico, population decline and the push to make ...

MEXICO CITY (AP) — The first monarch butterflies have appeared in the mountaintop forests of central Mexico where they spend the winter, Mexico’s Environment Department said Saturday. The first ...

Despite the leaves falling from the trees, temperatures finally getting cooler, and the time change, something else ...

Mexico's Federal Attorney for Environmental Protection (Profepa) closed off five hectares within a protected biosphere ...

MEXICO CITY -- 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 and ...

MEXICO CITYMEXICO CITY — The number of monarch butterflies at their wintering areas in Mexico dropped by 59% this year to the second lowest level since record keeping began, experts said Wednesday, ...

MEXICO CITY (AP) — The number of monarch butterflies wintering in the mountains of central Mexico dropped 22% from the previous year, and the number of trees lost from their favored wintering grounds ...

MEXICO CITY – 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 and ...