The U.S. Forest Service wants to repeal a rule that prohibits new roads and logging in some sections of National Forest land. A grove of trees at the Flight 93 National Memorial serves as a living monument to the passengers and crew who died there on 9-11. A group of friends hiked and looked for reassurance in nature and one another on September 12th, 2001. The Pennsylvania Department of Environmental Protection has fined Shell $15 million for air quality violations at its Beaver County plastics plant. Pittsburgh International Airport’s new terminal now has an official designation as a green building. Our Environmental Travel Guide through Pennsylvania continues with one of western Pennsylvania's most scenic forests.

A morel mushroom hunter is willing to share his expertise but not his best morel hotspots, which are a family secret that's been passed down for generations. There's an underground network between fungi and roots that allows trees to communicate in forests. Our environmental guide through Pennsylvania continues, and this time we're chasing waterfalls. There are now over 30 routes and 2,000 miles for gravel cyclists to ride in northeastern Pennsylvania.

A team of archaeologists is looking for signs of early life in the Americas at the bottom of Lake Erie. A Pennsylvania environmental group is out with a new playbook to move the state away from fossil fuels. The landmark environmental rights amendment in Pennsylvania's constitution was created by a man who grew up in coal country. An artist is donating the proceeds from a series of drawings to a central Pennsylvania watershed group. The pigment used in the artworks comes from acid mine drainage pollution in Appalachian waterways. Allegheny County Council will consider a ban on building controversial AI data centers on county property.