Infrared photography is a unique art form that utilizes specially converted cameras or filters to block visible light, ...

Blue light before bedtime is renowned for making it harder to fall asleep - but blue light in the morning could be just what ...

A morning dose of blue light might help older people sleep better in the evening, giving them a boost for their daily ...

So in some sense, alien worlds were not first discovered in the 1990s or even the 1980s. It took nearly a century to fully ...

Researchers have found that blue light exposure in the morning could help regulate sleep times and activity during the day. Experts weigh in on the findings.

TikTok says so. Using your phone before bed gets a bad rap — and rightfully so. It’s tough to drift off when you’re ...

W hen you hop in your car to head to work, drop your kids off at school or make a Target run, how many traffic lights do you ...

While white light appears colorless, it actually contains a mad jumble of all possible wavelengths. When the beam enters the prism, each wavelength is refracted at a slightly different angle.

Scanning a film negative is as simple as holding it up against a light source and photographing the result. But should you ...

Hisense debuted the first RGB mini-LED at CES, but Sony has now shown us its supremely impressive prototype version.

Astronomers rely on clear observations to study celestial objects, but cosmic dust alters what we see, making stars appear ...

During a full moon, the sun normally lights up the surface of the moon, which then appears white ... is that light is passing through the atmosphere, but the shorter wavelengths – yellow, ...