More than half of tuna species at risk of extinction, say conservationists

IUCN study shows three species are threatened with extinction, while two more will be under threat without action to help them

Five out of the eight tuna species are at risk of extinction, conservationists warned today, as they called for urgent action to tackle over-fishing.

The latest assessment for the International Union for Conservation of Nature (IUCN) showed that three species are threatened with global extinction… Source