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

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.

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.

3 days ago · Seafood, like tuna, is one of the few food sources of vitamin D, a fat-soluble nutrient required for bone health, immune function, and the regulation of inflammation.

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 …

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

Oct 23, 2025 · This classic tuna casserole combines noodles, creamy sauce, peas, and a crunchy potato chip topping for a family favorite dinner in 30 minutes.

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 …

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.

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