Sentences with phrase «deadly ultraviolet rays»
Not exact matches
Frequent exposure to ultraviolet (UV) rays for individuals under the age of 35 increases the risk of developing melanoma — the most aggressive and deadliest form of skin cancer — by 75 percent, according to the Centers for Disease Control and Prevention.
http://www.ncsl.org/
A United Nations study has said that the ozone layer, which shields the planet from deadly cancer - causing ultraviolet rays, is showing signs of thickening again, after years of depletion.