Central Europe in many ways is catching up to the European average. Once you get to a certain level of wealth, people aren't willing to tolerate smog. Krakow used to be known for its air being so thick that you could taste it. A mix of nudges and regulation pushed Krakow towards cleaner air.
Clashes in Khartoum have turned deadly as two rival military factions fight for power. As the conflict escalates, a transition to civilian rule could be in jeopardy. Europe’s cities have a worrying pollution problem and clearing the air is proving difficult. And a new way to measure the environmental impact of food.
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