What is ultraviolet light, and where does it come from? Learn how UV radiation is classified, measured, and used in medicine, ...

As a result, purple and magenta are known as "nonspectral" colors, because they don't really exist as actual electromagnetic ...

If you’ve scrolled through TikTok lately, you’ll know exactly what I’m talking about – sleek, oversized, often non-prescription glasses perched ever-so-stylishly on the noses of influencers mid-haul, ...

Living organisms emit light due to biochemical reactions. This phenomenon raises the question of whether the electromagnetic ...

It may sound unbelievable, but reindeer eyes change from a blazing gold in the summer to a deep, dark blue in the winter.

The minimum distance between the emitter and the cultures that does not promote great temperature variability on the culture surface was previously determined. One approach consisted of exposing a ...

If you live in the southern hemisphere and have been stopped in your tracks by a recent sunset, you may have noticed they ...

For the first time, scientists have imaged the elusive south pole of the sun. The images captured by the Solar Orbiter ...

Astronomers using data from NASA's James Webb Space Telescope have identified dozens of small galaxies that played a starring ...

A new report questions the safety and effectiveness of most sunscreens, but dermatologists say those concerns may be ...

Mother Nature really has been putting on a show during the sunrises and sunsets, that is all thanks to the Canadian wildfire smoke that continues to move into the Midwest.

A Belgo-Dutch startup is developing an alternative to color filters that would let sensors capture all the light shone on ...