London's Metropolitan Police gets first female boss

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Cressida Dick named as the first female Met Commissioner Astronomers say the discovery of seven new planets may prove a "crucial step towards finding life" outside Earth. The corruption scandal that is cutting short Irish premier Enda Kenny's time in office And why is South Korea top of the life expectancy league table ? (Picture: The new Metropolitan Police commissioner Cressida Dick outside New Scotland Yard; credit - Charlotte Ball/PA Wire).