Our own bodies - muscles, bones, and tissue - contain naturally occurring radioactive elements. Man has always been exposed to natural radiation arising from the earth as well as from outside the ...

Electromagnetic radiation has many uses, but some of the waves can have hazardous effects, particularly on human bodily tissues. Ultraviolet waves can cause skin to age prematurely and increase ...

Radiation is a focused and localized cancer treatment to target tumors and minimize side effects. Sponsored by Overlake ...