EnvironmentPacific Ocean changes may 'lock in' US megadrought for decades A major cycle of Pacific Ocean temperatures is shifting due to climate change, and that could drive decades of megadrought in the western US News
EnvironmentWhy we urgently need to talk about geoengineering The idea that we might attempt large-scale experiments to cool the planet is horrifying to some, but it looks increasingly likely that we will have to do so this century Leader