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

Monarch butterfly enthusiasts' help is needed again. Volunteers from the Southeast and Gulf states have provided more than 6,300 observations of monarchs during winter since 2020. This coming winter, ...

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 ...

This story is free to read because readers choose to support LAist. If you find value in independent local reporting, make a donation to power our newsroom today. New tech is allowing researchers to ...

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 ...

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 ...

Monarch butterflies from the western United States have arrived in Santa Cruz and other parts of the California Coast, clumping in the thousands on branches of Monterey pine, coastal redwoods and ...

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 ...

Monarch butterfly enthusiasts, your help is needed. Create a free account (if you don’t already have an account). November-March, submit monarch observations using your web browser or phone app. Want ...