The latest national and international news stories from the BBC News team, followed by Weather.
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Documentary series. Contributors including Iran's President Khatami tell the inside story of the West's continuing nuclear confrontation with Iran. Show more
Swarm: Nature's Incredible Invasions
Episode 2: One Million Heads, One Beautiful Mind
1 hour on BBC One South East
Documentary series revealing the swarm intelligence that lies behind animal invasions, featuring bats, herring, flies, crabs and fire ants. Show more