Butterflies are a common, and usually, welcome sight in any garden. Whether you're curious about the type of butterfly ...

Generations have watched in wonder as yellow-and-black striped caterpillars fold into green-and-gold chrysalises ... is working hard to win them protection under the U.S. Endangered Species Act and to ...

a key food source for monarch caterpillars, from their gardens, backyards and fields but would be prohibited from making changes to the land that make it permanently unusable for the species.