Enjoy these fascinating swallowtail butterfly facts. A female black swallowtail can lay up to 400 eggs in her short life. Check out six common types of swallowtail butterflies you should know.

The state butterfly is the tiger swallowtail. The state bird ... the project includes grade level-specific lesson plans and essay and art contests. Find out more about the contests at ...

Many Delaware groups, including conservation organizations, state agencies and Sen. Stephanie Hansen, D-Middletown, are ...