Kenya's tech hub is developing technologies to solve local problems with global impacts
New Carbon Trust report encourages companies and governments to harness waste cold energy for good use
Climate Change Minister says government is keen to "supercharge" clean tech innovation through a raft of funding initiatives
Trial kicks off in Greenwich for new technology as London Assembly slams mayor's pollution plans
That extreme planet-hacking fixes for climate change have become a future possibility is a wake up call to reduce emissions now, say top US scientists
New houses made from straw panels promise to slash carbon emissions and heating bills
Engineering giants announce new joint initiative to 'accelerate development of sustainable energy solutions' for the oil and gas industry
Johnson agrees to consider Green Party proposal for Solar Delivery Unit to boost the capital's poor deployment rates
New study suggests that nanometer-sized balls could drastically improve the efficiency of long-distance power transmission cables
12 clean tech start-ups selected for pioneering smart city competition