Kathy Willis examines the origin and impact of Dutch elm disease across Europe.
5/6 Brian Cox and Robin Ince ask what happened before the big bang.
Prof Kathy Willis examines the mystery of a plant's ability to exist in multiple forms.
Michaela Strachan presents the story and sound of the Northern wheatear.
Monty Don finds out if national parks are good for wildlife.
Kathy Willis explores the harnessing of plants' ability to photosynthesise their own food.
Michaela Strachan presents the story and sound of the icterine warbler.
Race and consumption. Also, working class graduates who refuse to network.
Steve Backshall presents the story and sound of the cirl bunting.
Tom Heap meets the critically endangered rock iguana of the Caribbean.
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