Many states have ended lookout programs, but Pennsylvania just built 16 new fire towers. Officials say it's a cost-effective way to monitor remote, rugged terrain.
Despite efforts to contain it, the insect has spread to neighboring states. The Secretary of Ag says it's invasive "economically, socially, and environmentally."
When you start out in birding, you get yourself a good pair of binoculars, a guide to birds, and some sturdy footwear. But something else you want to have is a mentor.
Mussels are a natural filter, cleaning up muddy water and allowing more sunlight into the water. A new hatchery hopes to raise a half a million mussels a year for the Delaware and Susquehanna watersheds.