Google is now offering RSS aggregation that supports any site using its Google Personalized Home Page service. Still a very basic service in terms of what can be done, but it will compete directly with Yahoo! News with a similar layout and style.
More at the Google Blog.
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You can also add your blog’s feed under “Create a New Section”, which will go straight into Google’s index. When Yahoo did this, rankings on the search engine were said to rise ~ it did in my case. So it’s worth giving it a try on Google.