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.
Catching fireflies can be fun, but it may hurt them if done wrong. A firefly expert has some tips to do it right and use them to teach kids about nature.
