TechnologyAircraft contrails are a climate menace. Can we rid the sky of them? The wispy cloud trails left by aircraft cause more warming than the carbon emissions from their fuel. Now there might be a simple way to stop them forming Features
EnvironmentWe are nowhere near keeping warming below 1.5°C despite climate plans The world is wildly off track meeting the Paris Agreement goal of holding temperature rises to 1.5ۜ°C, despite a recent series of more ambitious new national climate plans 51¶¯Âþ