The mayor of London last week vowed to press ahead with expanding the controversial ultra low emission zone (Ulez) after five councils lost their High Court bid to stop him. The Ulez zone is set to ...

Add Yahoo as a preferred source to see more of our stories on Google. The Ulez expansion has come into effect. (PA) The controversial expansion of London's ultra-low emission zone (Ulez) has come into ...

Traffic control measures have improved air quality in London, but the number of children with poor lung capacity because of traffic pollution remains high, a new analysis says. Low-emission zones -- ...

Sadiq Khan is going ahead with the expansion of London’s Ulez (ultra low emission zone) on Tuesday, following the failure of a legal challenge against it last month. But what is the policy, what is ...

This story was originally published by Grist. Sign up for Grist’s weekly newsletter here. Restricting the volume of high-emitting vehicles roaming city streets carries many benefits, from clearing the ...

London — London's traffic cameras are under attack. Police say hundreds of license plate-reading cameras have been damaged, disconnected or stolen by opponents of an anti-pollution charge on older ...

Three years ago, London was the first city to introduce an “Ultra Low Emissions Zone,” or ULEZ, which charged the most polluting vehicles a fee to enter—something the BBC called one of the most ...