London Mayor

New data reveals London has planted just 9,000 more trees than it has felled since 2010

Baroness Jones of Moulsecoomb accused the Mayor of casting aside his electric vehicle initiative for his successor to pick up

Johnson unveils plans to improve impact of black cabs, as Green Party accuses him of £150m cycling underspend over six years

But Transport for London confirms increase will have no additional impact on air quality

Barclays to end backing in 2015, despite Mayor's pledge that deal would last to 2018

Students urged to put forward proposals for Dragons' Den-style green entrepreneur competition

Islington Council launches district heat network powered by waste heat from the Tube

Mayor Boris Johnson confirms hundreds of e-bikes will be rolled out in Haringey next year, as Tesla opens outlet in Westfield shopping centre

Darren Johnson AM warns more robust testing is needed to assess whether the Mayor's new buses will be good for London

The capital's low carbon sector is worth well over £25bn, making up a fifth of the UK's total - and there is more to come