EnvironmentWhy El Niño’s impacts on the UK are hard to predict A planet-warming El Niño climate phase has begun, but while the phenomenon can influence Europe's weather through long-distance atmospheric teleconnections, the effects are often uncertain News
EnvironmentCould reusable rockets make solar geoengineering less risky? Injecting aerosols into the atmosphere – but at higher altitudes than planes can reach – could cool the climate while avoiding some of the downsides of lower-altitude solar geoengineering News