1/5 Cloning expert Prof Stephen Minger discusses human-animal embryos.
Scientists have unravelled the mechanism that drives ageing in mice.
Quentin Cooper joins scientists on a beach in search of clues about one of Saturn's moons.
Laurie Taylor discusses the many individualistic ways in which things can be organised.
1/4 Jolyon Jenkins investigates how Dutch Elm Disease swept through England in the mid-1960s.
Philippa Forrester and Brett Westwood present the series following the movement of animals
Richard Hollingham investigates the scientific and environmental uses of algae.
Geoff Watts talks to UK Science minister Lord Drayson.
Quentin Cooper joins Open University scientists on Mount Etna.
Laurie Taylor explores the contention that men might be failing to grow up.
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