TechnologyCould nuclear material stolen from Chernobyl be used in a dirty bomb? Scientists at the Chernobyl nuclear power plant say that radioactive material was stolen by looters during the Russian invasion of Ukraine Analysis
EnvironmentCan a tech billionaire squash Australia’s coal industry by buying it? Frustrated with the Australian government’s inaction on climate change, software king Mike Cannon-Brookes is trying to buy several big coal plants so he can shut them down in favour of renewables Analysis