Look closely at your backyard butterflies! Here's how to detect the subtle differences among the three butterflies that look like monarchs.

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 ...

Adults have four black parallel stripes at the top of each wing ... sweetbay, willow and white ash. Grow these butterfly host plants to attract pollinators. Eastern swallowtail caterpillars ...

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 ...