What is the effect of increasing numbers of tourists visiting wildlife hotspots?
Chris Packham presents the gadwall.
MEPs decide whether to ban deep sea trawler fishing from the North Atlantic.
Sea lions in California are developing cancer from ocean pollution. What can be done?
4/6 Brian and Robin explore mathematics, infinity and the role of numbers in everyday life.
Can graphene developed in Manchester give the UK an edge in a new global market?
Chris Packham presents the long-tailed duck.
Big reforms to the common fisheries policy. What will they mean for UK fishing fleets?
Laurie hears about an egalitarian enclave in Andalucia. Also, the meaning of tooth loss.
Chris Packham presents the whooper swan.
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