Posted on January 31, 2008 by DELON
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The twin role played by the skin – protection from excessive UV radiation and absorption of enough sunlight to trigger the production of vitamin D – means that people living in the lower latitudes, close to the Equator, with intense UV radiation, have developed darker skin to protect them from [...]
Filed under: Map, Science | Tagged: Map, Pigmentation, races | Leave a Comment »
Posted on January 31, 2008 by DELON
January 29th, 2008 by Dustin Brewer
There are a lot of techniques that can be used in search engine optimization that can help or hurt you when it comes to SEO. Some of the big ones that can hurt is keyword stuffing and page cloaking. You want to always make sure that you are building a [...]
Filed under: Blogging, SEO | Tagged: Blogging, SEO | Leave a Comment »
Posted on January 31, 2008 by DELON
Blue-Eyed People Have One Common Ancestor
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A team at the University of Copenhagen have tracked down a genetic mutation which took place 6-10,000 years ago [...]
Filed under: Eye color, Science | Tagged: Eye color, genetics, Science | Leave a Comment »
Posted on January 31, 2008 by DELON
Finding the door to a parallel universe
If there were a portal linking us to a parallel universe or some other region of space, how would we spot it? One suggestion is that it will give itself away by the curious way it bends light.
The existence of wormholes linking different regions of space was suggested [...]
Filed under: Astronomy, Parallel Universe, Science | Tagged: Astronomy, Parallel Universe, Science | Leave a Comment »