New studies from Germany and Hong Kong pinpoint specific sources of light pollution keeping our cities excessively bright at ...

After passing a Dark Sky ordinance to curb light pollution and save energy, Pittsburgh is installing adjustable streetlights.

Residents in the area of the 1100 block of N. Illinois Street and E. Leafland Avenue called 911 after hearing a burst of ...

Self-illuminating roads are becoming a reality as night falls. The Victoria Department of Transport in Australia has recently ...