EnvironmentMillimetre-wave beams could give us access to deep geothermal energy Optimised for fusion research, millimetre-wave beam technology could be adapted to access the heat that lies several kilometres below Earth's surface, says Eugene LindenComment
EnvironmentChina is putting nature at risk with its biodiversity summit delays It's time for China to put national pride aside and let another country host the UN COP15 biodiversity conference, for the sake of wildlife, plants and habitats worldwide, says Adam Vaughan Comment