时琳 哥伦比亚大学助教，世界银行顾问。
Lin Shi is a teaching assistant at Columbia University and consultant to the World Bank.
时琳、张钰函认为，以理论信仰为基础的未来石油供给学说虽然不堪一击，但是，中国仍需警惕石油储备减少所带来的风险。
Faith-based theories about future oil supplies are easily knocked down, but China should still prepare for the risks of declining reserves, write Lin Shi and Yuhan Zhang.
这场环保运动的主力不是标语牌和游行队伍，而是律师。汤姆·莱维特采访了这群运用法律手段抗击空气污染的法律活动人士。
It’s a campaign fronted not by placards and protest marches, but a team of lawyers. Tom Levitt meets the UK-based legal activists fighting air pollution through the courts
环保部宣布将下放环评审批权限。自然之友理事、前总干事李波认为，这一做法将令中国的环境更加恶化。
Moves by the Ministry of Environmental Protection to devolve powers to the local level is a mistake, says Friends of Nature director Li Bo
中国工人已进入格陵兰的报道罔顾事实，格陵兰政府尚未就矿产开采达成协议。
Talk of thousands of Chinese workers on the ground in Greenland masks the reality of a country still coming to terms with its potential mining wealth
