Exposure to light sources at night may affect your circadian rhythm and therefore your overall quality of sleep.

A squishy robotic "eye" can focus automatically in response to light, without any external power. The ultrapowerful robotic ...

Forest rangers with the state Department of Environmental Conservation responded to several calls throughout the Adirondacks ...

Scientists have developed an ultra-thin, paper-like LED that emits a warm, sunlike glow, promising to revolutionize how we light up our homes, devices, and workplaces. By engineering a balance of red, ...

This spectacular visual was created using a photography technique called light painting, which artistically captures the ...