Ready to discover what's in Subway's tuna sandwich and the type of tuna they use? There's a reason why the lone seafood ...

"Food is so-so. Watery tuna salad," agreed Ginny N. Once a legitimate threat to industry leader Subway, Quiznos helped popularize the toasted submarine sandwich and grew to a chain of more than ...

A food chain shows how plants and animals get their ... Larger fish eat the small fish, and larger ones still (such as tuna fish) eat them. This creates a high concentration of mercury in the ...

Tuna are essential for a healthy ocean ecosystem. Being an apex predator at the top of the food chain, tuna are a significant part of the ocean nutrient pump transporting nutrients to the sea surface ...

By choosing wisely at popular fast-food chains, I can still eat delicious ... Here's what I order whenever I want to eat at my favorite chains. The tuna footlong at Subway tastes fresh and ...

In the '80s, '90s, and early 2000s, Subway was expanding rapidly, becoming the world's largest fast-food chain in terms of locations ... for higher-quality tuna and vegetables and cannibalized ...