Major new clean tech hub aims to harness 'new ideas to turn the tide on climate change'
BNP Paribas reveals air filters fitted at Marylebone station are delivering encouraging results
EXCLUSIVE: Green building targets for the capital are driving developers to invest in low carbon homes and technologies, City Hall figures indicate
Campaign group says action to ground flights at airport is proportionate to climate threat, as Heathrow says activists will face 'full force of the law'
Shapps questions whether third runway 'stacks up' on financial grounds and promises to take 'really, really close look' at case for expansion
The Strand on the North bank of the Thames breaks legal EU limits on air quality for the entire year - in July
Manufacturer says its electric black taxis have grabbed a 10 per cent market share in UK capital since launching last year
Court of Appeal to hear claims against airport expansion in the autumn after ruling the case raises 'important issues'
UK capital becomes first to secure official status in a move designed to highlight how urban environments can better support biodiversity and public wellbeing
Work starts on first wave of 100 fountains to be installed in drive to cut single-use plastics