Here's what you need to know before you make your next sandwich. Food & Wine / Getty Images It's a trusted, easy, go-to lunch. A few pieces of bread, some mayo, dijon, celery, and a simple can of ...

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 ...

Whether companies can market their tuna as dolphin-safe has a huge impact on consumer and retailer behavior. Currently around 98% of canned tuna sold in groceries stores carries the label.

3 U.S. canned tuna companies sued for falsely labeling products as dolphin-safe 00:42. Three major U.S. tuna brands mislead consumers by marketing their products as "dolphin-safe," claim proposed ...

The U.S. government began regulating the use of dolphin-safe tuna labels in the 1990s. Getty Images. The United States pioneered use of the “dolphin-safe” tuna label in the 1990s.

Dolphin Protection, Tuna Catch in Conflict for… Share this: Click to share on Facebook (Opens in new window) Click to share on Reddit (Opens in new window) ...

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 ...

But it also raises questions for U.S. consumers about whether the tuna they eat is truly “dolphin safe” — not sold at the expense of a mammal Americans cherish. Advertisement.