The amount of habitat occupied by monarch butterflies in central Mexico increased 64% compared to last year. The butterflies ...

A new report from WWF‑Mexico shows that the endangered migratory eastern monarch butterfly is showing promising signs of ...

Mexico's monarch butterfly population jumped 64% in 2026, offering hope even as experts warn the species remains at risk of ...

Migrating monarch butterfly populations have been on the decline for years. This year has been different, with a significant ...

A key monarch butterfly population is showing signs of improvement this year, but scientists warn the species remains in long ...

MEXICO CITY, Mexico — 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 monarch butterflies are making a comeback. For decades, the monarch butterfly population has been declining. Their winter ...