Light pollution in the bedroom could raise sleepers' risk of heart disease, research claims. Exposure to light at night, from electronic devices, street lamps or poorly drawn curtains, is never good ...

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.

Light pollution has devastating effects on the ocean's marine life. We spoke to an expert to find out how serious it is, and ...

"Report them." Disgruntled driver captures photo of inexplicable trend on US roadways: 'It's so annoying' first appeared on ...