UK capital wrestles dubious honour of being Europe's most gridlocked city from Brussels
New research concludes at least 38 per cent of the population is exposed to unhealthy air on an average day
Environmental campaign group says tournament provides opportunity to clean the nation's air and water
Google partners with tech start-up Aclima to deliver hyper-local air quality information
Environment Committee vote backs new round of air quality targets for 2025 and 2030
Crown Estate unveils "Wild West End" project that aims to boost biodiversity across central London
Pollution restrictions would prove almost impossible to meet, while new runway would restrict economic growth elsewhere, green groups warn
Airports Commission says £17bn expansion is ‘clear and unanimous' choice but should include night flight ban and laws against ever building a fourth runway
Justices invalidate new rules in move that could make Environmental Protection Agency more vulnerable to challenges to new regulations on carbon emissions
Transport minister Andrew Jones highlights benefits electric vehicles could have for local air quality