Today is Earth Day and Bradley Maule has a bone to pick with Philadelphia. He just spent 52 weeks picking up our litter in the Wissahickon Valley and his collection isn’t pretty. His evocative environmental art installation, One Man’s Trash, opens today, April 22nd, at the Fairmount Water Works Interpretive Center. HC co-editors Michael Bixler and Maule caught up to get into some trash talk.

The quiet season has set in on the abandoned, nature-reclaimed West Basin lake at East Park Reservoir. On one of the the last winter mornings before humans are reintroduced, Hidden City co-editor Michael Bixler took a chilly hike with Autubon PA and Outward Bound to hear what the future holds for this extraordinary, urban wildlife sanctuary

What’s that Plains Indian doing in our woods? Ethan Wallace reveals the wrong identity of the statue of the Lenape chief Tedyuscung on the Wissahickon’s “Council Rock”