Fish rank as the most diverse group of vertebrates in the world. Scientists recognize over 37,000 distinct species, with many more waiting to be discovered. Most fish fall into the ray-finned group of ...

If you’re wondering what catfish eat, the answer is just about anything. These fish are opportunists that feast on a wide array of food depending on what’s available. They’re both scavengers and ...

Despite social acceptance of the pescatarian diet—which includes vegetables, grains and sea food—new evidence suggests that eating fish could be one of the most unethical and unsustainable things ...

Fish is quite delicious -- or at least, most parts of it. It's also highly nutritious, packed with healthy fats, and may help reduce the risk of heart failure, which is why the American Heart ...

Now that the northern snakehead fish has finally been confirmed in Louisiana, what should you do if you see it? The snakehead, an Asian import that appeared in the U.S. more than 20 years ago, is a ...

From light and mild tilapia and cod to flavorful salmon and tuna, there are many species of fish out there, each with its own flavor and nutrient profiles. Grilled, roasted, or sautéed, fish can make ...