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

Take a 4K UHD evening walking tour through Hamburg, Germany. Explore the city’s waterfront, historic architecture, and lively streets illuminated at night. Enjoy authentic city sounds and a peaceful ...

One of the basic services provided by local government units from the municipal to the barangay level is streetlights. Proper lighting at night is essential for ...