For nearly a century, scientists around the world have been searching for dark matter—an invisible substance believed to make ...

Both UVA and UVB rays can damage your skin, just in different ways. One causes premature aging, the other is more prone to causing sunburn, DNA damage, and skin cancer.

The visible (α) and near-UV (β) CD bands of rhodopsin have been studied extensively, but their source(s) have never been definitively established. Do they result from the intrinsic chirality of the ...

Outdoor activities in the sun paired with longer days, less protective clothing and an increase in the ultraviolet index can all contribute to greater amounts of sun exposure, causing both costs and ...

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 ...

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 ...

Unprotected exposure to the sun's ultraviolet (UV) rays can cause damage to the skin, eyes, and immune system.

What to look for when choosing sunscreen and how to apply it to get the maximum protection.