A beef steak needs to be 54 times more tasty than a banana for it to be worth it. A meat-free burger is just one-fifth of the emissions of bananas per gram of protein. Some plant-based foods score pretty horribly on the protein basis, such as grapes and sugar.
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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