Known to the world as a delicacy, caviar is unfertilized fish eggs with a salty taste. The eggs come from wild sturgeon, a fish in the Acipenseridae family that is found most often near Russia ...

While the illegal caviar trade persists, expanding aquaculture makes it less lucrative. “When I kill fish with my right hand, with my left I can also be involved with conservation,” says ...

Other fish come to see and get eaten. Swimming together in shoals makes it harder for fish to be caught by predators but not by fisherman. Herring and mackerel swim in shoals. Some fish never swim ...