Episode details
Available for over a year
In Dr Karl's absence Rhod is joined by science journalist and author Bianca Nogrady and Dr. Alice Williamson from the School of Chemistry at the University of Sydney.
Programme WebsiteUse BBC.com or the new BBC App to listen to BBC podcasts, Radio 4 and the World Service outside the UK.
Available for over a year
In Dr Karl's absence Rhod is joined by science journalist and author Bianca Nogrady and Dr. Alice Williamson from the School of Chemistry at the University of Sydney.
Programme Website