Revisited: What happens when the oceans heat up?

As we continue to see impacts from global heating around the world, research in the places first affected becomes increasingly more important. Off the coast of Tasmania the oceans are heating and it’s one of a handful of places around the world that have seen an increase of 2C in a short time. In this episode of Full Story, we go to Tasmania to see how this has impacted on fishing industries and marine ecosystems