Search giant Google Wednesday launched a search engine exclusively for blogs, entering a market that has thus far been dominated by niche search engines like Technorati.com, BlogPulse.com, ...

A riddle: when is a search engine not a search engine? One of the most popular blog search engines isn't really a search engine at all, and its index spans far more than just blogs. Today, we'll ...

Swedish startup Twingly has launched a blog search engine designed to deliver spam-free search results. Spam blogs are now considered to stand for the majority of the blog posts worldwide, according ...

Swedish startup Twingly is going public with its blog search engine, which is being built to deliver spam-free search results. For the last two months, Twingly.com has been available as a closed beta.