ChemistryClever chemistry could make fertiliser with a smaller carbon footprintThere could finally be a way to make vital agricultural fertiliser without releasing huge amounts of greenhouse gases – but will it work on an industrial scale?51¶¯Âþ
EnvironmentAntarctica team to search world's oldest ice for climate change clues 51¶¯Âþs are setting out to drill for the world’s oldest ice, in a bid to shed light on a dramatic tipping point in the world’s climate 900,000 years ago 51¶¯Âþ