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.
With development encroaching on wild areas around Pittsburgh, encounters between wildlife and humans are becoming more common. It's Doug Bergman's job to keep the peace.
Janet Clayton's 30-year career studying freshwater mussels has helped provide the knowledge to save these animals from extinction. But many challenges remain.
Researchers want to know what affects fireflies and why are there a lot in some areas and none in others? But scientists can’t answer these questions until they have the data.
