A multinational research team, including engineers from the University of Cambridge and Zhejiang University, has developed a ...

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The aurora on Mars has been captured in a photograph for the first time. Elise Wright Knutsen, at the University of Oslo, has been checking solar ...

UV LED nail lamps are very trendy right now, allowing people to quickly wrap up their manicures at the salon or in the ...

The UV Index provides a measure of the sun's ultraviolet radiation, a short wavelength of light invisible to humans, that can cause sunburns. Sunburns are a factor that can lead to deadly health ...

Sunscreen is not bad for your skin, but some formulations can cause issues for people with acne or allergy-prone skin, or who ...

There's a ton of misinformation online about sunscreen — so much that you may even find yourself believing that the risks of lathering up before spending time in the sun are greater than not doing so ...

Your blood is also red because of a mixture of iron and oxygen in a molecule called hemoglobin. So in a way, the ancient connection between the planet Mars and blood wasn’t completely wrong. Rust, ...

The current sunscreens offered in the U.S., Schlesinger explained, do not protect all the way to the end of the UV spectrum, including visible light, with the exception of tinted sunscreens.

Ultraviolet has very short and energetic wavelengths that are shorter than violet on the visible spectrum. But can people see UV?