A bigger winter colony could mean strong spring movement through the region.

The endangered monarch butterfly migrates thousands of miles across the Americas. A new Bluetooth-enabled smartphone app ...

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

Two new reports estimate a 64% increase in species population and a significant decrease in forest degradation in the ...

The monarch butterfly, Texas' official state insect, is in the middle of its 2,200 mile migration from Canada to Mexico — and you may be just in time to witness the remarkable journey. When is peak ...

Monarch butterflies begin their spring migration in March. Learn why milkweed, weather, and timing are crucial for rebuilding ...

Monarch butterfly numbers are flying higher, but they still have many miles to go. According to a pair of 2025-2026 reports ...

This is an updated version of a story first published on April 20, 2025. The original video can be viewed here. Earlier this year we reported on one of the most remarkable and mysterious migrations in ...

Monarch Watch is contributing to a comprehensive study of the Monarch butterfly migration by tracking butterflies with tiny ...

Add Yahoo as a preferred source to see more of our stories on Google. A monarch butterfly (Dannaux plexippus) flaps its wings in Piedra Herrada Sanctuary, Mexico. Might this start a chain of events ...

On a warm summer morning, you’re sitting in your yard enjoying a slow moment, when a flash of color catches your eye. Bright orange and black wings dance through the air before alighting on a purple ...

BREEZY POINT — The annual Monarch Butterfly Release took place Saturday, July 19, at Pelican Woods Cemetery and Nature Trail in Breezy Point, with 300 monarch butterflies released. 1/44: People attend ...