Dr Lucie Green reports on plans for a radio telescope the size of a continent.
BBC Radio 4
3/3 Michael goes to Cambridge, where Keynes conjured the spectre of 'animal spirits'.
Surgery is a craft and historically has not been subject to scientific scrutiny until now.
Can memory evidence alone deliver justice in sex abuse cases when claims go back decades?
Critics say fingerprinting isn’t fit for purpose, Claudia Hammond investigates
BBC World Service
5/5 Music lovers describe the part that Mahler's Adagietto has played in their lives.
The UN enviro chief defends the panda, plus urban biodiversity and the birth of a species
2/2 Why is the nuclear family model so successful across the developing world?
Meeting the man the world's asked to beat Aids, TB and Malaria - diseases breeding poverty
How can young people brutalized by the Lord’s Resistance Army overcome their trauma?