C.D.C.officials say U-V rays can damage your skin in as little as fifteen minutes.

VOA: special.2010.07.06

Until the 1980s radiation oncologists could only crudely estimate where to aim based on the position of nearby bones in 2-D X rays.

FORBES: On The Cover/Top Stories

Games aside, the system can play 3-D Blu-rays and movie downloads.

CNN: Motion, 3-D gaming right at home at CES

Exposure to the sun's rays normally generates Vitamin D in the skin, but applying sun block stops that process.

BBC: Rickets warning over breastfeeding