Fill your herb garden with black swallowtail butterflies. Learn what the caterpillar, eggs and adult butterflies look like.

A black swallowtail caterpillar spends weeks doing little besides eating dill and other carrot-family plants, but this ...

Have you spotted a Monarch or Black Swallowtail butterfly this summer? There are ways to attract and support them in your ...

person looking at butterfly in garden with flowers - Katrin_timoff/Getty Images There's nothing quite like the wildlife that flocks to your garden during the warmer months of the year. Those melodic ...

Black swallowtail caterpillars eat plants like fennel, parsley and dill, absorbing toxins for protection from predators. When threatened, the caterpillar uses a forked tongue-like gland called ...

One Japanese grade-school student wanted to know if his hand-raised butterflies remembered him. The results were astounding.

East Texas is home to a wide array of fascinating wildlife, including the giant swallowtail butterfly. Known for its impressive size and striking appearance, this butterfly is a frequent visitor to ...

The lime swallowtail butterfly — an invasive species that hails from Asia and which has damaged citrus trees throughout the Caribbean for nearly 20 years — has reached Florida. The butterfly is fairly ...

Every beautiful butterfly was once a caterpillar, and caterpillars have to eat. This may surprise you, but the average caterpillar has a very restrictive diet, feeding on only a few plants, and some ...

Finding that Norfolk butterfly has been distinct subspecies for 200,000 years could transform conservation approach The endangered swallowtail butterfly Papilio machaon britannicus, which is only ...