A change to the Migratory Bird Treaty Act drastically weakens how birds are protected. A former official who managed the bird program for 30 years speaks out.
The Ohio River system has more mussel species than any other river system on earth, except the Mississippi. Scientists are working to get to the bottom of their mysterious disappearance.
Researchers will use the data to model how ocean currents and other environmental conditions might predict where high levels of microplastics can be found in the ocean.
Common birds like the great horned owl could become less common and the state bird, the ruffed grouse could disappear altogether in Pa if global temperatures continue to rise.
Some Pittsburgh restaurants are collecting oyster shells for new homes for baby oysters. More than eight billion 'spat on shell' have been added to the bay in the effort.