Dr. Deb Serani has just posted the 31st edition of Encephalon.
The next edition will be hosted by GrrlScientist at Living the Scientific Life on September 24th. If you'd like to contribute, send your links to encephalon{dot} host{at}gmail{dot}com, or use this submission form.
Encephalon needs hosts from October 22nd onwards, so if you'd like to host the carnival on your blog, then get in touch.