Mackerel has now been added to the organisation’s “red list” of fish due to over-fishing in the Atlantic. This is because there has been no international agreement on quotas for fishing for mackerel ...

Mackerel from the Northeast Atlantic is no longer considered a sustainable seafood option, according to the Marine Conservation Society (MCS), the Guardian reported. Once considered a responsible ...

The charity warns that once-sustainable mackerel is in “such decline” that Northeast Atlantic stock caught by midwater trawl – which makes up most of what supermarkets and restaurants sell ...