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

A total of 160 monarchs across Mexico’s six butterfly sanctuaries have been tagged with new transmitters that will provide the most detailed look to date at the first leg of the the insects' migration ...

SAN FRANCISCO (KGO) -- When this monarch butterfly hits the sky it won't be traveling alone. In fact, an energetic team of researchers will be following along with a revolutionary technology that's ...

The California State Parks Foundation is asking Californians to track sightings of western monarch butterflies to help save the dwindling insect population. The California State Parks Foundation, a ...

GOLETA, Calif. (KEYT) – Ultra-light tracking tags are being deployed for the first time locally on Western Monarch butterflies to monitor how and where these iconic creatures migrate. The tracking ...

SAN FRANCISCO - The California State Parks Foundation is asking Californians to track sightings of western monarch butterflies to help save the dwindling insect population. The California State Parks ...

A monarch butterfly carrying a tiny tag developed by Cellular Tracking Technologies at the Cape May Point Arts and Science Center in Cape May Point, N.J., Nov. 12, 2025. Scientists used tiny new ...

Amid the eucalyptus groves at Natural Bridges State Beach in Santa Cruz, local bug enthusiast Sasha Hernandez squinted through the draping green leaves, searching for flashes of black and orange — the ...

From our collaborating partner Living on Earth, public radio’s environmental news magazine, an interview by host Steve Curwood with Dan Fagin, a journalism professor at New York University. The ...