While yellowtail is a smaller, fattier fish harvested from both the wild and farms, yellowfin tuna is much larger and ... bronze that extends to its tail. Its fins have a more defined yellow ...

Various types of tuna – particularly yellowfin and skipjack tuna – are also used for the canning industry. Serious sustainability issues surround this fish, particularly when whole shoals are ...

Why is this important? Underwater drones are already used to inspect oil pipelines, monitor melting ice, clean up pollution, study marine life, and even find underwater mines. But current models use ...