State agencies disagree on approving natural gas development on public lands.
By Anthony Hennen
How a retired Philadelphia high school teacher started an all-volunteer anti-litter movement in Cobbs Creek Park.
By Nick Russo
The benefits of trees go beyond health, heat and economic equity — though those are reason enough to increase Philly’s tree canopy. Here’s how other cities are doing just that.
By Roxanne Patel Shepelavy
Environmentalists have long focused on “pristine” spaces for conservation, ignoring the areas where most of us live: cities and densely populated inner suburbs. How can we “rewild” sections of Philadelphia to improve our riverways and land, and re-introduce a wild element back into the lives of everyday city-dwellers?
By Albert Eisenberg and Craig Yeomans