In episode 42 we were joined by Josh Witten, PhD in molecular biology and big cheese at the awesome blog / science communication powerhouse The Finch & Pea (http://thefinchandpea.com).  Josh spent some time talking with Morgan and Heidi about science communication, rugby, and the scrum^H^H^H^H joys and perils of lab culture.

(Did I get the ruby reference right?  Ah, what the hell do I know about sports...)