Science | Facts | Knowledge on Instagram: "Reviving a tuna is extremely difficult and typically not possible unless the fish is still alive and simply stunned or oxygen-deprived for a very short time. Tuna rely on constant swimming to breathe through ram ventilation, so if a tuna has stopped swimming and appears unresponsive, it's often already beyond saving. However, if it's not fully dead and you're trying to revive it, the only possible method would be to simulate swimming by manually moving