Heavy security surrounded the arrival of survivors from the sinking of the Oyang 70, with three crew taken to hospital. Photo / Simon Baker

Prepare to navigate the ghostly decks of the Titanic.

NZ will foot the bill to investigate the sinking of the Oyang 70 even though it was registered in Korea and sank in international waters.

A team of scientists are about to 'virtually raise' the Titanic using 3D techniques.

The operator of a fishing ship is "shell-shocked" after three crew died and another three were lost, presumed dead, in waters off NZ.

The search for three men missing in the Southern Ocean has been called off, with rescuers saying their chance of survival is 'nil'.

The public is being advised to supervise dogs and children on Kohimarama Beach after toxic sea slugs were discovered there for the first time.

A huge undersea volcano has dramatically reduced in size after partly collapsing more than 100 metres toward the ocean floor.

An impoverished small town has reached a world-leading business deal that could bring in millions of dollars.

The launch of 63,500 tonne superliner Pacific Pearl in Auckland is a vote of confidence for NZ, says Cruise NZ chairman Craig Harris.

Sealegs' 'incubation' is now over.

The good news from the first Census of Marine Life is: New Zealand's waters are indeed teeming with wondrous creatures and plants.