HealthThe UK just missed a big chance to cut harmful diesel pollution Harmful fumes from diesel vehicles are a real problem in the UK but the government's attempt to tackle this toxic issue in its budget is feeble, says Tim Chatterton Comment
TechnologyRobotic underwater miners can go where humans can't This aquatic drone can crawl down abandoned pits to get the treasure that’s too dangerous for humans to reach, which may mean a future with fewer new mines 51¶¯Âþ