- Ben Goldacre, medico e giornalista (Bad Science)
- Jennifer Rohn, biologa postdoc (Mind the Gap, su cui parla della sua vita di scienziata)
- Ed Yong, information officer di Cancer UK (Not Exactly Rocket Science, che discute ricerca peer review)
Jennifer said that she wasn't sure "why there is this idea that scientists can only blog about science." Ed agreed, and noted that this is why many of the science blogs focusing on political issues are so popular.