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 ...

Why Do Monarch Butterflies Swarm? Monarch butterflies, like other butterfly species and birds, must migrate to warmer climates during the cold winter months. Monarch butterflies are unique because ...

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

Watch as fluttering swarms of monarch butterflies return to the warm weather of Mexico in their annual journey, how the cold and snowy weather is affecting countries around the world, and more of ...

Monarch butterfly numbers are declining, but people like Lorene and Robert Miller of Plain City are helping in a major way.

While I suspect the majority of people here in Texas have seen a monarch butterfly, most probably don’t know that they make one of the most amazing migrations on the planet. Monarchs, known for their ...

Monarch butterflies will roost or gather in swarms on trees when flying conditions are poor. Monarch Watch puts a small round tag on their wings to track their migration. Monarch butterflies usually ...

A monarch butterfly was fluttering inside a large net while Larry Hoffman tried to gently grab hold of its wings. Hoffman, 77, grabbed the butterfly’s body, turned it over in his hands and placed a ...

Learn facts about the monarch butterfly, including how how to tell male and female monarchs apart and if monarchs are ...

Add Yahoo as a preferred source to see more of our stories on Google. "The caterpillar does all the work, but the butterfly gets all the publicity." Monarch butterflies undergo a complete ...