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

The main battle tanks that the United States and Germany have agreed to provide Ukraine will help its forces punch through Russian fortifications and retake lost territory.

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

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

India has so far prevented a major outbreak of the coronavirus, but the trade-off in doing so has meant hardship for those in the vast informal economy.