Nature has collected their Top 50 Science Blogs and ordered them by Technorati Ranking (most number of links).
Of course, what is and isn’t valid science is open to debate, so there is an establishment point of view in this list, but for a place to start, it’s a pretty good jumping point.
I’m still holding to my point of view that there is a huge opportunity open for the right person. The title of “Science Blogger” is there for the taking, and riches and fame await.
Come on guys, where are you all?