Economic warning sign: Tinned fish sales are on the rise

Tinned fish in America no longer means a sad, forgotten can of tuna collecting dust in the pantry. And Americans looking to save money in the face of economic headwinds are fueling their soaring popularity.

​ Tinned fish in America no longer means a sad, forgotten can of tuna collecting dust in the pantry. And Americans looking to save money in the face of economic headwinds are fueling their soaring popularity. Read More Breaking News, Latest News and Videos | CNN