SEM, Keywords, Froogle Base,

Slow Rise in Search Engine Online Advertising - SEMphonic

KeywordDiscovery.com search term database hits 26 billion searches - becomes largest online keyword search tool.

Google Base to Provide Info to New Froogle Local - MarketingVOX via NYT

SearchReturn - excellent SEO/SEM discussion thread and email newsletter by Detlev Johnson.

SEMPO Survey - Search Engine Marketing Trends and Tactics. Take the Survey

Excellent Newsletter on RSS Marketing from Rapid Feeds