A range of factors other than the fishery could be responsible for toothfish changes in catch rates at McMurdo, writes David Middleton.

A Kiwi-made documentary chronicles the attempt to stop commercial fishing in Antarctica's Ross Sea. Here's the trailer.

A Greenpeace spoof of a Sealord advertisement has brought an angry reaction from Labour MP Shane Jones, who says it's anti-worker and duplicitous towards Maori.

Greenpeace has made a spoof of Sealord's TV ad over what they claim will "reveal the truth beneath the public relations" over the sustainability of the fishing stocks.

NZ has brushed aside a US offer of cooperation over the establishment of a reserve which would protect the Antarctic Toothfish in the Ross Sea and submitted its own more conservative proposal.

The great-great-great-granddaughter of the man who discovered the Ross Sea says the NZ Government is failing to protect one of the world's last intact marine ecosystems.

As valuable to marine life as it is prized by humans, the Hauraki Gulf is in decline. Though solutions seem as elusive as the gulf's fish stocks, a groundswell is building for collaboration.