Episode details

Available for over a year
Dr Karl joins Rhod to discuss why are all the craters on the moon round, how MRI scanners work, and just how clever are crows?
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
Dr Karl joins Rhod to discuss why are all the craters on the moon round, how MRI scanners work, and just how clever are crows?
Programme Website