MIT researchers and others tracked a massive swarm of cod fish off the coast of Norway as they ate millions of migrating capelin fish.

In response, 2.5 million predatory Atlantic cod (Gadus morhua) also organized into their own shoal, preparing to feast. "This ...

Although this sounds like a lot, it's a far cry from the 810,000 tonnes of Atlantic cod (Gadus morhua) that were caught during 1968 when Atlantic fisheries were at their peak. Numerous factors have ...