Monarch butterflies are important culturally and ecologically across North America. Generations have watched in wonder as yellow-and-black striped caterpillars fold into green-and-gold chrysalises and ...

Impress your friends with these facts about monarch butterflies ... of them can be spotted in North America. Use this ...

The fact sheet notes that while there are threats to the species, some of those are "uncertain." Wearing a "Let's Save the Monarch Butterfly" hat, Leo Silvestri is encouraged by the news.

In December, the U.S. Fish and Wildlife Service proposed that monarch butterflies receive protection as a threatened species under the Endangered Species Act. Read full article: King sheets ...