You have to see it to believe it... the amazing moment a caterpillar and butterfly were captured eye-to-eye on a branch.

Texas' official state insect is on its way from Canada to Mexico — and you may be just in time to witness the remarkable ...

It was the launch of the Mumbai Butterfly Club, comprising a rag-tag bunch of butterfly experts and enthusiasts, in the ...

Butterfly wings get their color in ways that almost feel impossible. Up close, each wing is made of countless tiny scales that either hold pigment or manipulate light.

Wayne Johnstone of Blythedale Beach is a keen observer of butterflies, particularly those on the North Coast. In this first ...

For years, planting milkweed was the go-to way to help monarchs. Now, scientists say it may be fueling a parasite that’s ...

One day, I found myself in a dream. I still can’t believe I spent several days surrounded by hundreds of thousands of these beautiful creatures in Mexico. This incredible butterfly is called the ...

Poisonous caterpillars are more dangerous than they look! Discover the most venomous caterpillars in the world, including the ...

The monarch butterfly, known for its bright orange patterned wings, is in the middle of its migration from the northern U.S.

It is too early to get a good sense of the population health of the monarchs — peak migration season is November through ...

Turn your backyard garden into a beautiful butterfly paradise. Grow swallowtail butterfly host plants and flowers.

Local Monarch butterfly expert Karen Oberhauser discusses migration to Mexico, population decline and the push to make ...