Cleantech

Airbike and Pollupla declared London Climathon winners, as developers work to provide innovative solutions to air pollution crisis

Manufacturers say use of unmanned aerial vehicles to collect environmental data is soaring

Nathan Goode of Grant Thornton considers whether inovative low-carbon companies have got to grips with the huge sales challenge they face

Current standards for green technologies are inhibiting new products from reaching the market - we need new benchmarks, argues NPL's Nicola Smith

High-profile $4m prize extends deadline for entries to the end of June, as Jonathon Porritt urges energy storage sector to get involved

The global Apollo Programme is not just an inspiring clean tech vision, it is good politics -governments would be wise to embrace it

As a new father, what can any of us do faced with the credible warnings 'humanity is in for some awful shit'?

US company will use finance to build large-scale New Mexico plant turning recycled CO2 into liquid fuels

Investment of $51bn a year needed to put world back on track to limit global warming to 2C, International Energy Agency says

Falling number of patents for renewable energy products risks governments missing carbon reduction targets