地球工程：回归现实
随着全球气候变暖的不断加剧，人类操纵气候系统的需求也随之增长。然而，从政治和逻辑的角度而言，地球工程计划的实施却有可能是一场恶魔的开始。迈克•休谟撰文。
Coming back down to earth
As global warming intensifies, demands for human manipulation of the climate system are likely to grow. But carrying out geoengineering plans could prove a political and logistical nightmare, says Mike Hulme.
