Should salmon farming be our future?

Earth’s population is growing. We’re expected to have 2 billion more mouths to feed by 2050. But how can we feed all those people in a way that is still sustainable and ethical?  Many have argued that aquaculture (or fish farming) is one of the most sustainable ways we can consume animal protein, since it requires less land use. It’s currently the quickest-growing form of food production in the world. But how exactly does it work? And is it really the best path forward?  To find out more, Vox video producer Nate Krieger went down the rabbit hole on salmon aquaculture. Salmon is curr