How most present-day Europeans derive from at least three ancestral populations.
Sir David Attenborough presents the superb lyrebird of eastern Australia.
Farming Today broadcasts from the first UK Dairy Day, at Telford in Shropshire.
Weatherman Peter Gibbs investigates the global impact of the weather phenomenon El Nino.
David Attenborough presents the red-headed woodpecker found in North America.
Anna Hill looks at the Scottish referendum and what it means for farmers.
David Attenborough presents the spix's macaw.
Scottish farmers decide - yes or no? Presented by Anna Hill.
1/4 Michael Blastland invites us to discover the way people think, behave and make decisions.
Monty Don explores the future of the Pantanal and its resident the giant otter.
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