EnvironmentCan Liz Truss kick-start UK fracking by lifting the shale gas ban? The new UK prime minister says ending a moratorium on fracking will “get gas flowing” within six months, but there are many reasons why a boom is unlikely Analysis
TechnologyFloating artificial leaf converts energy from sunlight into fuel A solar fuel cell that produces carbon monoxide and hydrogen is light enough to float on water, which could help address the shortage of land available for solar projects èƵ