A conversation with Yanik Nyberg, co-founder of Nara Climate and Sea Water Solutions, about feed for aquaculture and on-land livestock, salinity—when soils get saltier. Millions of hectares of former soil marshes close to the coast have been drained over the last thousands of years and often farmed, slowly but surely because of rising seawater levels. Soil water is creeping back in, and traditional farming is getting impossible. What do we do with these millions of hectares? One way is to r...