Shark’s foray in beauty continues to impress with this high-quality LED mask.

Light plays an important role in many aspects of our lives, from our sleep cycles to mental health. If our bodies don’t get the proper light we need, it can cause a chemical change in the brain that ...

A new chip-based quantum memory uses 3D-printed “light cages” to store light in atomic vapor with high precision. Quantum ...

If you love wearing cozy sweaters, sipping on comforting hot beverages, and planning the ultimate hygge fest at home, winter is a welcome change. But if the shorter days and colder nights are getting ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Nancy Redd Shifts in the ...

You can trace 4,000 years of economic growth through the history of light. The ways we got from a candle, made from of animal fat, to the LED lights we have today tell a lot about our modern economy.

For half a year, Joe Hollier has been living without a phone. At least, without anything you'd recognize as a phone. He carries around a pocketable device, the color of graphite, that makes calls and ...

Red light therapy — also known as low-level laser therapy or infrared light — is an emerging non-invasive fat removal treatment. While it may sound too good to be true, proponents of red light therapy ...

You may know them by the acronym ROY G BIV. Together, they make the white light you see when the sun -- the main source of blue light-- is shining. Fluorescent and LED (light-emitting diode) light ...

The speed of light is a fundamental constant, approximately 299,792,458 meters per second. It's the same for all observers and hasn't changed measurably over billions of years. Nothing can travel ...

It is International Dark Sky Week, an annual event when stargazers around the world raise awareness of our diminishing night sky. In many bustling cities and towns, bright lights from towering ...

One afternoon in 2000, artist Chris Burden was wandering through the Rose Bowl Flea Market with his friend Paul Schimmel, then chief curator at the Museum of Contemporary Art. Schimmel’s son Max, 11, ...