This winter’s annual Western Monarch Count was the third lowest on record. Scientists say habitat loss, climate change and ...

The Endangered Species Act is no help yet.

A University of Miami biologist and a Princeton University researcher are among the first to utilize tiny sensors that allow ...

The latest count of western monarch butterfly populations is the third-lowest yet, after 2024 and 2020.

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 ...

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 ...

A monarch butterfly (Dannaux plexippus) flaps its wings in Piedra Herrada Sanctuary, Mexico. Might this start a chain of events that results in a tornado in Texas? Photograph by Jaime Rojo In 1961, ...

John Dias is a three-time Emmy Award-winning reporter for CBS News New York. He is known for his engaging storytelling and commitment to delivering impactful news coverage. A broken wing almost ended ...

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 ...

The most unsettling declines aren't sudden collapses but slow thinnings that force us to realize, too late, that ...

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