El Salvador Votes for Water over Gold

After a 12-year struggle, Salvadoran lawmakers voted to ban mining for metals.

When American Universities Expand to China, Does Academic Freedom Suffer?

The case of activist Chen Guangcheng sheds light on how dependent American universities are becoming on tuition from Chinese students.

Hydrofluorocarbons: Finally, Something the U.S. and China Can Agree On

China’s about-face on HFCs at the Sunnylands summit is a really big deal.