Sean Carroll and Carl Zimmer are leaving Bloggingheads, mostly because it's started playing nice with creationists. Click their names to read their full explanations.
It seems like science snobbery. BHTV has loads of political commentary - and other non-science. It just isn't remotely like a peer-reviewed science journal.
I declare this Open Thread open for discussion of Less Wrong topics that have not appeared in recent posts.