Robert Huber over at
stratigraphy.net has developed a really cool site "
Geoblogosphere News" that aggregates the posts from geo-blogs into one spot. He started with the massive compilation of geo-blogs at
geoberg.de but anyone can add their geo-blog to the service.
It's only been up for four days, but I can see that this is going to be an incredibly interesting, valuable, and I suspect, popular site.