London needs a four-runway airport at either Heathrow or Luton if the UK wants to compete with Europe, according to a report by a think tank.
The Policy Exchange study says Boris Johnson's preferred option of a new hub airport in the Thames Estuary is not practical.
Emma Walden reports.
More top news
Tonight it will be feeling chillier but will be brighter tomorrow.
The clinic has apologised for the human error that resulted in the private health information of HIV patients being leaked.
The multi-millionaire strip-club owner defended his policy of taking 23% of the service charges made by waitresses in his bars.