science library blogs

The Confluence, the newsletter of the Pittsburgh Chapter of SLA, has an article in the Winter 2004-2005 edition (PDF), page 7 "Staying In the Know: Blogs of Science Librarians" by Amy Watson.

as a science librarian, it’s also crucial for me to stay abreast of current issues in my own field. Of the many ways that I try to ‘stay in the know’, I find reading blogs of fellow science librarians to be incredibly helpful - as practicing subject specialist librarians, these bloggers are aware of new developments in the worlds of science, research and technology, and are taking the time to share their knowledge with the rest of us. I ... highlight several of the science librarian blogs that I check out on a regular basis

It has nutshell descriptions and links to several blogs, including this one.