As the Taliban reasserts control over Afghanistan, thousands of Afghans are crossing into neighboring countries. For years, Pakistan has hosted over 3 million Afghan nationals, including more than 1.4 million registered refugees, and it is now expecting to receive up to 700,000 more. However, the co...

China’s national emissions trading scheme marks the first national effort to price carbon as the world’s largest polluter. The initial design of the scheme shows limited ambition, but it provides a foundation that could be transformational.