DENVER (KDVR) — The town of Windsor is going to convert more than 1,000 streetlights to LED lights, according to a press release from a Windsor spokesperson. “The Town of Windsor is taking another ...

Tucson’s skies are slightly darker thanks to the completed streetlight conversion project, according to a study by the Tucson-based International Dark-Sky Association. The study, however, was limited ...

Barack Obama served as the 44th president of the United States from 2009 to 2017 and is the first African-American ever elected to the office. He is a member of the Democratic Party and previously ...

Tianjin Key Laboratory for Modern Drug Delivery & High-Efficiency, School of Pharmaceutical Science and Technology, Faculty of Medicine, Tianjin University, Tianjin 300072, China ...