Carol Parenzan founded the Middle Susquehanna Riverkeeper Association and is now turning her attention to a new way to connect people with rivers, as The Water Healer.
At dusk in fields in Pennsylvania and throughout the Great Lakes region in spring, an odd-looking bird takes to the sky for an elaborate, acrobatic display. We take you there.
Vultures have such bulletproof digestive systems they can even eat anthrax. But their powerful stomachs also serve an important environmental function.
The invasive Hessian fly spurred suspicions of biological warfare, threatened the new nation’s economy and inspired the nation’s first citizen science project.