Episode details
Available for over a year
Will we ever find life on other planets? Can Spiders have shells? And a jumping bean mystery. Dr Karl joins Dr Johnny to answer questions from curious callers.
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
Will we ever find life on other planets? Can Spiders have shells? And a jumping bean mystery. Dr Karl joins Dr Johnny to answer questions from curious callers.
Programme Website