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 ...

Fargo photographers Julie Erickson and Perry Rust traveled to Mexico to photograph monarch butterflies during their winter migration.

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 change ...

FILE - In this Dec. 9, 2011, file photo a Monarch butterfly sits on a tree trunk at the Sierra Chincua Sanctuary in the mountains of Mexico's Michoacan state. The amount of Monarch butterflies ...

Forest monitoring found that only five hectares of the core zone were affected, mainly due to natural causes and marginally due to clandestine logging. Mexico City – Five hectares of the Monarch ...