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

Suitable milkweed habitat in Mexico may shift south, fracturing existing migration routes and possibly pushing some ...

Monarch butterflies are one symbol of immigrants, their seasonal migration likened to the journey of so many around the world. But the colorful harbinger of hope is facing a crisis itself. The final ...

Millions of Monarch butterflies begin their migration across North America. The US Fish and Wildlife Service says they’re leaving their summer breeding grounds for a 3,000 mile trek to parts of ...

Monarch butterfly migration is a long journey. Learn how these amazing butterflies make the trip, where monarchs migrate to and why.

Known for their striking orange-and-black wings, monarch butterflies are among the most recognizable insects fluttering about. But beyond their beauty, they are best known for their epic migration, ...

A total of 160 monarchs across Mexico’s six butterfly sanctuaries have been tagged with new transmitters that will provide ...

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 ...

COLORADO SPRINGS, Colo. (KRDO) -- Every year, countless monarch butterflies take part in an annual migration. They fly across the United States into Southern California and parts of Mexico to escape ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. It's about that time of year for Oklahomans to spot monarch butterflies, the orange-and-black-winged insect known for their ...