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With no land or agricultural background, how will Gareth Barlow make it as a farmer?
Can a man from Disney transform Alnwick Castle? Matt Baker goes to find out.
Tsunami simulator; spring advances; nanoelectronics.
Tom Heap finds out if it's really possible, or desirable, to put a price on nature.
Is the secular world under threat? Discussing new demographics and the future of belief.
Richard Daniel and the team discuss listeners' questions about the natural world.
1/40 The first in a series of programmes looking into the challenges of wildlife conservation.
2/5 Simon Cox asks if technology is allowing criminals to continue their careers from prison.
Helen Mark visits the transformed valleys of the former South Wales coalfields.
Quentin Cooper hears about genes, science and patents.