Naturalists waited decades for the zebra swallowtail butterfly's return to the northern end of its habitat. My pawpaw trees ...

Although its host plant is native to Pittsburgh, no sightings of zebra swallowtail butterflies had been reported in 87 years.

Does a Parsley Caterpillar Become a Butterfly?Yes! The caterpillar most frequently found on parsley, dill, fennel, and ...

Battus polydamas butterflies are fairly common in the Caribbean. However, they have an uncommon status because they are included in the large ‘swallowtail’ family even though they don’t have the ...

Fall butterflies should abound in the Houston area this season because the rains of August have enabled flowering plants to ...

It took two decades of patient, vigilant community organizing to open a prime piece of San Francisco Bay shoreline to the ...

Elizabeth Olsen rocked a chic Versace dress for the special screening of her latest movie, “His Three Daughters.” The ...

Thistles are a genus of plants that get a bad rap.

Pawpaw trees grow best in sunny, moist areas with rich, well-drained soil. If you're foraging for pawpaw fruit, the banks of ...