Artificial islands promise to deliver zero carbon power from the ocean
Californian start up GreenFix Energy has unveiled a new technology that it says could create floating islands capable of producing energy and potable water using nothing more than directly-collected solar...
Director of Third Energy, which wants to frack in North Yorkshire, is Conservative donor
Plastic bottles will not be allowed into Worthy Farm for 2019 festival under new waste plans
Swiss firm claims 'historic' deals mark the first time a company has been commissioned to permanently remove CO2 from the atmosphere
Could the renewables boom create new resource superpowers? Andrew Barron investigates