When it comes to fish, New Zealand is often held up as an exemplar of what happens when you get things right.

Amendments to aquaculture legislation may allow the fisheries minister to override regional coastal plans in 'exceptional circumstances'.

Researchers say a decline in Ross Sea orcas may be partly due to NZ's deep-sea fishing.

British documentary maker Charles Clover says that NZ risks losing its world-leader status on managing fisheries.