Forbes contributors publish independent expert analyses and insights. Liz writes about the ocean and its protection. The United States pioneered use of the “dolphin-safe” tuna label in the 1990s.

Here's what you need to know before you make your next sandwich. It's a trusted, easy, go-to lunch. A few pieces of bread, some mayo, dijon, celery, and a simple can of tuna. Or so you thought. As you ...

StarKist, Bumble Bee, and Chicken of the Sea are facing claims that they're misleading shoppers. A frozen tuna enters a cleaning machine at the Grupo Pinsa processing plant in Mazatlán, Mexico. Tuna ...