Older adults with type 2 diabetes kept blood glucose in the normal range longer and showed a lower respiratory exchange ratio under natural light than under artificial LED lighting.

Daily natural light supports your internal body clock, sleep, and appetite. Learn how these effects may influence blood sugar ...

From candles that drop metal nails to the knocker uppers of industrial Britain, people devised plenty of cunning tricks to ensure a timely wake-up before alarm clocks came along.

Philips Hue's latest Bridge Pro includes handy motion sensing and soothing colors that push it to a solid recommendation, ...

Crop timing challenges gardeners as indoor planting season begins, with shifting weather and seed schedules complicating plans.

As clocks spring forward, light and movement are cues for daytime wakefulness that can improve sleep and overall health ...

Specific rhythms of flickering light can synchronise brain activity, offering clues about perception and possible future ...

Most of us can tolerate occasional late nights without lasting harm, but they can be deeply destabilising for people with mood disorders ...

A reinforcement learning framework using Deep Q-Learning to optimize traffic signal timing at intersections. This system uses SUMO (Simulation of Urban MObility) to simulate traffic flow and a neural ...

Ultrafast light switches offer interesting prospects for optical data processing, the researchers explain. The team's goal was to find a material whose reflective properties could be manipulated, or ...

Dear Dr. Roach: I am 78 and dislike the short gray days of winter. I know that light therapy is used for seasonal affective disorder (SAD), and I would like to try it. How do I know which light box or ...