Excessive artificial light at night (ALAN) harms ecosystems and human health. LED lights, while energy-efficient, often produce excessive blue light, worsening ALAN. Properly designed outdoor ...

Mr. Orsman also recommended putting landscape lighting on a timer, to avoid accidentally leaving it on all night. “I don’t like anything on all night,” he said.

Health Bright outdoor lights at night could increase stroke risk, new study warns By Alex Mitchell Published March 25, 2024, 7:01 p.m. ET ...

Outdoor nighttime light exposure (light pollution) is associated with Alzheimer’s disease. Frontiers in Neuroscience, 2024; 18 DOI: 10.3389/fnins.2024.1378498 ...

GREENWICH — The most recent focus on deciding which signs will be permitted in town — and how they look — is now aimed at "landscape lighting" at night. Town officials wrote the previous ...

Too much exposure to bright outdoor lights at night may increase a person's stroke risk, new research suggests. The study involved more than 28,000 people living in a large city in China.