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

"The monarchs' crisis is a damning indictment of industrial agriculture's toxic legacy," said George Kimbrell, legal director ...

A first look at new research from the forests of central Mexico.

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 Pismo Beach Butterfly Grove may have more humans than butterflies visiting this year, further increasing concerns for ...

When Debbie Maki observed a landscaper cutting down milkweed near Danbury Park in south Chino Hills, she immediately ...

Each year, monarch butterflies migrate between Canada and Mexico, a generational flight with deep environmental resonance.

SAN ANTONIO — Each spring, one of North America’s most remarkable wildlife events unfolds as the monarch butterfly begins its migration across the United States. During March, April, and May, millions ...

If you liked this story, share it with other people. Every year, monarch butterflies make their iconic migration across North America. The journey spans thousands of miles and three countries. However ...