Cyclists are calling for London's mayoral candidates to make the capital more bike-friendly.
They're staging a 'Big Ride' from Park Lane to Victoria Embankment, which they say will be the city's largest-ever event in support of safer streets for cycling.
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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.