If Western allies fail to send Ukraine the weapons it needs, the odds increase of the war dragging on indefinitely, at a terrible cost to both Ukraine and Russia and a growing risk to the wider world…

The Olympics are becoming less sustainable, and the winter games in Beijing are no exception. Can organizers make them more environmentally friendly as the climate crisis intensifies?

Moscow’s exit from the deal generated alarm in a number of populous lower-income countries dependent on Ukrainian grain.

Europe has long been reliant on Russian natural gas, but the war in Ukraine is forcing governments to look for different energy sources. 

A year after Russia’s invasion, Ukraine is suffering a catastrophic humanitarian crisis. The outflow of millions of refugees has placed a strain on neighboring countries.