After passing a Dark Sky ordinance to curb light pollution and save energy, Pittsburgh is installing adjustable streetlights.

Source Natural light has become one of the most desired features for homeowners today. People are paying close attentio ...

When millions of people turn off their lights for Earth Hour each year, something remarkable happens in the night sky above ...

Discover why natural light matters for focus—learn how daylight improves cognition, boosts productivity, and supports ...

MINNEAPOLIS — Visual acuity measured with the Dyop test varies significantly from ETDRS results under mesopic and blur conditions, according to a study presented at Optometry’s Meeting ...

Interiors feeling stuffy and dim? Change the vibe by letting in the natural light with these 4 smart hacks ...

Emotionally, being in a dull, dimly lit room day after day can drain one's mood, leading to low energy or irritability, especially for people who stay indoors for most of the day — such as students, ...

Rods are the photoreceptors that see images in dim light and detect movement. Because cats’ retinas are packed with rods, they have fewer cones, the photoreceptors that recognize color.

Using passive design approaches that require no additional energy, the firm is finding innovative ways to bring more natural light deeper into office buildings.