But what exactly is it? UV light is a part of the electromagnetic spectrum located between visible light and X-rays. It has a wavelength range of 10 to 400 nanometers and photon energies between 3 ...

Polymorphic light eruption (PMLE), commonly known as a sun rash or sun poisoning, is a type of photodermatosis triggered by an immune system reaction to the sun's ultraviolet (UV) radiation. Not ...

The harmful effects of solar radiation are caused predominantly by the ultraviolet (UV) region of the electromagnetic spectrum, which can be divided into three regions: UVA, from 320 to 400 nm; UVB, ...

ST. PETERSBURG, Fla. — HSN is moving many of its operations from Pinellas County to its parent company’s campus in West Chester, Pa. Qurate Retail Group, the parent company of the longtime ...