Over the weekend, I had the privilege of sharing a panel with two science writers I admire tremendously: Carl Zimmer and Deborah Blum. The topic was science blogging, journalism, and the changing media environment. Preparing for our session gave me plenty of time to consider the dynamic nature of the blogosphere and the evolution of online weblogs since my arrival in 2006. Science blogging itself has virtually exploded during past years. What was once a small community of blogs and bloggers has grown into a myriad of lively networks that interact and engage with each other and broad audiences. We were initially a handful of familiar names and urls, yet now the list is so long that no one—
except Bora Zivkovic perhap
s—can hope to know every member of the ever-expanding science blogging community. Niches have emerged across disciplines, covering topics from genetics and open access science to, well, ...