Charlotte Smith goes to a farm in Lincolnshire to talk brassicas.
Caz Graham visits two nature reserves in Cumbria to see what wildlife visits in winter.
Liz Bonnin presents the morepork, or ruru, New Zealand's only surviving native owl.
New research aims to produce more environmentally friendly brassicas.
Earth's water does not come from comets, the recent Rosetta mission suggests.
Liz Bonnin presents the gaunt undertaker looking marabou stalk in Africa.
Sybil Ruscoe looks at women in agriculture, brassicas for livestock and beer from quinoa.
Prof Adam Hart explores a new field in zoology - animal personality.
Why support from vets for the government's controversial badger cull is faltering.
Liz Bonnin presents the North American black-chinned hummingbird.
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