Impress your friends with these facts about monarch butterflies. Dozens of Swallowtail Species Live in North America More than 550 species of swallowtails are found around the world. At least 30 ...

There's much more to milkweed plants than you know. Discover fascinating milkweed facts about this butterfly garden staple.

The U.S. Fish and Wildlife Service plans to add the butterfly to the threatened species list by the end of next year ...

The monarch butterfly population has declined in recent decades, leading to a proposed listing as threatened under the Endangered Species Act. People can help monarch butterflies by planting ...

The city of Mesa intends to become a haven for monarch butterflies after its mayor joined the National Wildlife Federation's Mayors' Monarch Pledge. Mesa Mayor Mark Freeman joined over 600 mayors ...

These are the gorgeous monarch butterflies. They once were in abundance just *** few decades ago, but now they're *** rare sighting indeed. And that's likely because they're now endangered.