Leigh-Ann Bedal, associate professor of anthropology at Penn State Behrend, at an excavation site in Petra, Jordan.

Leigh-Ann Bedal, associate professor of anthropology at Penn State Erie, The Behrend College, is featured in "Time Scanners," a three-part series which aired on PBS. She explains her work at an ancient pool and garden complex in Petra, Jordan.

Image: Penn State