WASHINGTON (AP) — Every year, the night sky grows brighter, and the stars look dimmer. A new study that analyzes data from more than 50,000 amateur stargazers finds that artificial lighting is making ...

Lullabye, and goodnight, make sure you turn out the light. That’s the message emanating from results of a new study that illuminates the effect of even a small amount of overnight light on the body’s ...

New study looks at utilities and other energy efficiency programs to incentivize exterior lighting products that satisfy the DLC’s LUNA Technical Requirements. LUNA-qualified products are designed to ...

There is no dearth of research out there that links office hours with a disruption in people's sleep cycles. On top of that, constant exposure to a screen and the barrage of blue light plays a role in ...

AMES, Iowa – A new study led by Iowa State University researchers shows how artificial light has affected the natural seasonal processes of plants in urban regions of the United States. The study, ...