Liz Bonnin presents the diminutive spoon-billed sandpiper of the high Russian tundra.
Sir David Attenborough presents Australia's laughing kookaburra.
Sir David Attenborough presents the red-throated caracara from the Amazonian rainforest.
Sir David Attenborough presents a widely regarded symbol of Australia, the black swan.
Sir David Attenborough presents the widespread marine species, the white tern.
Sir David Attenborough presents the mimic specialist greater hill mynah from Asia.
Laurie Taylor examines the intellectual credibility of key thinkers of the new left.
Chris Packham presents the rhinoceros auklet, found near North America's western seaboard.
Sarah Swadling joins the celebrations at Bath City Farm on its 20th anniversary.
Farming Today has spent the past week on dairy farm, exploring the issues facing farmers.