A tuna (pl.: tunas or tuna) is a saltwater fish that belongs to the tribe Thunnini, a subgrouping of the Scombridae (mackerel) family.

6 days ago · Tuna is high in protein and a good source of omega-3 fatty acids and vitamin D.

Nov 20, 2025 · Tuna, any of seven species of oceanic fishes, some very large, that constitute the genus Thunnus and are of great commercial value as food. Tunas are elongated, robust, and streamlined …

Oct 15, 2024 · Find out what nutrients are in tuna and learn how it can help you lower your risk of heart disease, cancer, and more.

Jun 17, 2025 · Learn about albacore, yellowfin, bluefin, and skipjack tuna, and why they top anglers’ lists! Tuna are among the ocean’s most prized and powerful fish, pursued by sport anglers for their …

From Albacore Tuna to Slender Tuna, dive deeper into the different types of tuna with our comprehensive guide.

Dec 11, 2025 · Eating tuna every day can improve protein and vitamin D intake, but it can carry safety risks. Here's what registered dietitians want you to know.

Jun 14, 2025 · Tuna is a healthy fish worth incorporating into your diet. It’s a good source of nutrients that many Americans often fall short on, like vitamin D and omega-3 fatty acids.

There are 15 genera and 51 species in the Scombridae, the broader tuna family, which includes the bonitos, Spanish mackerels, and mackerels. However, the eight members of the genus Thunnus are …

Oct 8, 2024 · Different variations of tuna salad are commonly spread over sandwiches or casseroles or used in macaroni salad. Is tuna good for you?