Are Londoners dying needlessly because the government is breaking the law on air pollution?
The Supreme Court has ruled today that the government is failing in its legal duty to protect people from the harmful effects of pollution.
Experts have claimed that poor air quality causes 4,000 early deaths among Londoners each year. This report is from Martin Stew.
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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.