Turn your backyard garden into a beautiful butterfly paradise. Grow swallowtail butterfly host plants and flowers.

The deciduous tree supports the zebra swallowtail butterfly — a species that has all but disappeared from the Pittsburgh ...

On a wooded hillside along the banks of the Allegheny River, Gabrielle Marsden brushed up against an oblong leaf: Asimina ...

The celebration of all things scrapple at Reading Terminal Market began with the contest to fashion art from 5 pounds of ...