Yet another reason to visit your local library: You can now check out this cool $200 gizmo that will tell you how good (or bad) the air is in your home.
The Pennsylvania Department of Environmental Protection's plan to expand air quality monitoring near gas sites could soon give the state one of the largest air quality monitoring networks in the country.
Air pollution from diesel school buses is bad for kids on board or anyone that happens to be nearby. But new state laws are forcing schools to clean up their acts.
