Marine reptiles

US aquaculture’s first forays into gene-edited catfish have produced fish that appear to be more resistance to disease – but the tech could face a long road before achieving regulatory approval.

Perhaps one of the least aquatic forms of aquaculture involves the farming of crocodiles, alligators and caimans. These animals are referred to as semi-aquatic, and their husbandry is in some ways more similar to livesto…