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Alan Winfield talks to Jim al-Khalili about the ethics of robots, from drones to androids. (R)
6/6 Brian Cox and Robin Ince discover how science can make the invisible visible. (R)
The latest news about food, farming and the countryside.
Michaela Strachan presents the story and sound of the great black-backed gull. (R)
Sociological discussion programme, presented by Laurie Taylor.
Oil exploration has begun in the most biodiverse place on earth. Tom Heap investigates. (R)
3/4 A funny but factually accurate look at the unacknowledged geniuses of the science world. (R)
Michaela Strachan presents the story and sound of the common gull. (R)
Clare Balding explores a new pathway across one of Ireland's biggest bogs at Derrigimlagh.