The President of the United Arab Emirates arrives in London today for a two-day state visit. He is being formally greeted by the Queen and the Duke of Edinburgh.
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More than a tenth of the Piccadilly Line train fleet is out of action because of emergency repairs to damaged wheels.
Rows of students stood and turned their backs before filing out of the lecture theatre.
Effie the endangered Western lowland gorilla has given birth to a healthy baby boy at London Zoo.