SEO blogs

Listings
Search Engine Optimization, Internet Marketing Services, Seo Articles, Seo Blogs, Seo news.
http://www.myseoadvisor.com/
Get all the scoop on search engine optimization including seo news, tips and theories.
http://www.seo-scoop.com/
A look inside the world of search from the people of Yahoo!
http://www.ysearchblog.com/