Cleantech

As the government announces new business energy efficiency programme, report reveals investment in clean energy is an order of magnitude larger than anticipated shale gas spending

As the FAA prepares rules for drones, these companies are landing serious interest from the likes of Amazon, Boeing, BP and Google

Critical talks are underway to bring an end to import tariffs on green goods and services, ending clean tech trade wars

The clean tech sector loves innovation, but being regarded as innovative can be a mixed blessing

Fuel cell specialist completes London floatation that values the company at £639m

James Murray's speech to the fourth annual BusinessGreen Leaders Awards

The Carbon Trust chair and former Shell boss reckons the oil industry can decarbonise, but only if it starts to take carbon capture and storage seriously

Innovative pilot projects may grab the headlines, argues Forum for the Future's Steph Draper, but it is scaling up effective technologies that holds the key to decarbonisation

Fresh from warnings over the potential impact on environmental regulations, campaign groups slam proposed treaty as "threat to democracy"

Public asked which global problem they want to make eligible for £10m prize