EarthA loaf of bread emits half a kilo of CO2, mainly from fertiliser Fertiliser use accounts for 40 per cent of greenhouse gases emitted to make bread, and bread production accounts for half a per cent of all UK emissions News
TechnologyHow challenging the meaning of 'fuel' lets the real world in We know what the word "fuel" means – right? Not really, argues Karen Pinkus in her new book – outside the lab or policy office, nothing is simple Culture