UV radiation comes primarily from the sun and is made up of UVA, UVB, and UVC rays. ... UVC radiation spans a wavelength of 100–279 nm. While it originates from the sun, ...

To get through the hottest days of summer, here's how to read the UV index so you know when the sun is most dangerous.

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

Weather forecasts often include the UV index for the day, a scale ranging from low to extreme. The higher the number, the greater the risk. In 2024, UV levels were very high or extreme on 151 days ...

A walk in the desert and a curious discovery could have revealed that the secrets of alien life grow in the harshest ...

Skin cancer. UVB radiation is known to damage DNA at specific sites (neighbouring pyrimidines). Mutations in the p53 tumour suppressor gene in human skin carcinomas were found at precisely these sites ...

BASKING IN THE sun has been considered a health hazard for at least four decades. The main risk comes from ultraviolet (UV) light, which the Sun emits alongside visible radiation. This can ...

Ultraviolet radiation is quantified daily using the “UV Index”, which takes into account calendar date, location, and weather conditions. At a UV index of 6, the risk of getting sunburned ...

Sunlight is the main source of ultraviolet (UV) radiation. Made up of UVA and UVB rays, UV radiation penetrates the skin and can cause sunburn, skin cancer, skin ageing and eye damage. Professor ...

The UVP long wavelength transilluminator provides uniform and intense UV radiation/light to allow back-illumination of transparent fluorescent materials such as agarose gels containing double-stranded ...