Steelhead and rainbow trout are two names for the same species: Oncorhynchus mykiss. However, their lifestyles set them apart. While rainbow trout remain in freshwater their entire lives, steelhe …

What are cured tuna hearts? Bluefin tuna have been migrating to the Mediterranean Sea for thousands of years. Even before they were threatened by the modern commercial fishing industry, bluefins were …

Definition of black caviar: Fish roe that comes solely from fish of the Acipenseridae family, also known as sturgeon. Definition of red caviar: Fish roe that comes from a salmonid; any fish belongin …