Lionel Kelleway encounters a colony of 5,000 Rockhopper penguins in the Falkland Islands.
Geoff Watts reports on the effects of childhood stress on the immune system.
Developments in evolutionary psychology and how it can help policy-makers.
Laurie Taylor explores the human cost of rapid economic change.
Richard Daniel and the team discuss listeners' questions about the natural world.
Miriam O'Reilly investigates the government's school building programme.
Geoff Watts talks to the authors of a new book marking the bicentenary of Charles Darwin.
How neutrons are revealing the secrets of materials, from spider silk to Samurai swords.
Laurie Taylor reveals how children teach themselves how to use digital technology.
Richard Daniel and his team discuss listeners' questions about the natural world.
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