The Chinese government’s increasingly aggressive diplomacy has hurt its image in much of the world. It’s unlikely to improve anytime soon.

The United States is one of the few leading economies to delegate responsibility for coronavirus restrictions to state and local governments.

China’s decision to ban most trash imports has left waste-exporting countries in the lurch and Southeast Asian landfills overflowing.

Reducing global emissions of methane, a powerful greenhouse gas, could provide one quick win in the fight against climate change.

Putin’s invasion of Ukraine is a geopolitical earthquake that will cause repercussions far beyond Europe. But the Russian president might be planting the seeds for the demise of his regime by overrea…