UV radiation is responsible for more than 95% of all skin cancers. The sun emits UV radiation but it isn't connected to sunshine or heat like many think.
What UV index is best for tanning?
How The Sun Damages Skin
Types of UV light and their characteristics - Infralia
Types of UV Rays Recommended Sunglasses to Beat the Heat
May is Ultraviolet Awareness Month: Know the Dangers of UV Radiation
Ultraviolet Radiation Measurements: UVA, UVB, UVC
The Harmful Effects of UV Rays, and What You Can do About it
Ultraviolet radiation (UV) from the Sun, a definition
UV radiation at work
Far-UV VS. Near-UV
ANSI Safety Label - Caution - UV Radiation Hazard - Shielding
The 3 Types of UV Rays
UV Index explained: How much sun is too much?