Melanin: Aging of the Skin and Skin Cancer "Ultraviolet (UV) radiation is responsible for 90% of the visible signs of aging on the skin of whites," says Dr. Michael J. Martin, former Assistant Clinical Professor in the Dept. of Epidemiology and Biostatistics at University of California, San Francisco. Blacks' skin, however, ages much slower. Why are most dark-skinned blacks protected from harmful UV rays? Because compared to whites, blacks possess more melanin, the pigment that gives skin its color. Melanin Melanin offers protection against UV rays for blacks and other dark-skinned people. Conversely, fair-sk ... Author: Diana Clarke CLICK HERE TO READ THE REST OF THIS ARTICLE Additional Navigation: Genetics: 1 2 3 4 5 Engineering Diseases Genetic Testing DNA Testing 1 Genomes Gene Therapy 1 RNA 1 Chromosomes Cloning 1 2 3 Misc Stem Cells 1 2

Today's Featured Articles: THINGS YOU WON'T FIND ON MARS PUBLISHING GUIDELINES: You may freely reprint this article in a print or online magazine, e-zine, or newsletter provided that you leave the byline intact, do not alter the content, and make the blog address, www.quippingqueen.blogspot.com "clickable" in any electronic format. Please send a courtesy copy for my records via email to: quippingqueen@yahoo.com. WORD COUNT: 903 Well, I suppose we should all be "happier than a pig in a poke". Why? This year marks the first time a man-made object has landed on Mars. Let's see, at last count there were at least two charming little robots ... Author: Victoria Elizabeth CLICK HERE TO READ THE REST OF THIS ARTICLE How Business Travellers Can Stay Safe in the Worlds Hotspots word count: 614 character width: 60 resource box: 2 lines + url link to cheaphotelsdeals.com ========================================================== "How Business Travellers Can Stay Safe in the Worlds Hotspots" - by John Williams © DigiLectual Inc. 2004 http://www.cheaphotelsdeals.com/ ========================================================== Business travellers increasingly find themselves needing to visit hotspots. Outside Europe and America, many countries need special care. Obviously, Iraq wouldn't be the number one choice for a ... Author: John WIlliams CLICK HERE TO READ THE REST OF THIS ARTICLE Want to read more of our articles?  Check out the Archive. Article Archive: Pages 1 2 3 4 5 6 7 8 9 10 11 12 13