This is an asbestos-level health crisis,” Dr. Glen Jeffrey said of research showing LED light exposure on human mitochondria.

A study found that new LED streetlights helped reduce crime and prevent gun violence after dark in Philadelphia. The Philadelphia Energy Authority (PEA) and city leaders announced during a press ...

Continuous exposure to artificial light at nighttime can put people at an increased risk of stroke, new research warns. “We advise people, especially those living in urban areas, to consider reducing ...

PITTSBURGH — Pittsburgh City Council approved $2.2 million for the first step into converting street lights to LED energy-efficient lights. ”Over 40% of city greenhouse gas emissions come from our ...