Episode details
Available for over a year
Rana Mitter talks to geologist Iain Stewart and geographer Nicholas Crane about the concept of "Deep Time".
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
Rana Mitter talks to geologist Iain Stewart and geographer Nicholas Crane about the concept of "Deep Time".
Programme Website