Ashley Cecil's colorful paintings and nature-inspired steel sculptures will be on display at the Frick Environmental Center from June 28th through August 31st.
Researchers found the virus itself doesn’t kill the fish. However, at higher water temperatures, it can weaken their immune system and allow other infections to spread, which ultimately finish off the fish.
Emerald ash borers are wiping out ash trees across the country. Researchers are trying to see how many ash trees need to be treated in a forest to protect them all.
Birds come north in the spring to feed on the explosion of insects and plant life that takes place during North American summers. But a warming planet is changing what we see at our bird feeders and in our forests.
Allegheny County isn’t as green as it used to be. In the last five years, 11,044 acres of trees were lost. The nonprofit Tree Pittsburgh is trying to figure out why.
This "underdog" of aquatic animals can filter up to 600 gallons of water per month. Working together, mussels can dramatically clean the rivers where they live. Now, Philadelphia is banking on just that.
If you want to impress your friends on your next hike through the woods, there's a guy at Raccoon Creek State Park that can make you a guru of spring wildflower identification.
