Anchovy is a small, schooling fish found in oceans around the world, particularly in warm waters. They are typically silver in color and have a distinctive elongated body. Anchovies are often used in cooking for their strong flavor and are commonly found in Mediterranean cuisine. These fish are rich in omega-3 fatty acids and are a good source of protein. They are often preserved by salting or canning, which enhances their taste. Anchovies are popular as a pizza topping, in salads, and as a key ingredient in sauces like Worcestershire sauce.