Scientists are deploying underwater robots to prepare for NZ's next big marine disaster.

A dolphin was seen carrying her dead calf in Coromandel waters this morning.

Construction on a new all-electric passenger ferry will start early next year.

Rusting sea crane considered too costly to fix despite heritage value.

Māui dolphins are a critically endangered species with less than 100 left.

We're likely consuming the plastics we put in the ocean. And there's even worse news.

2.5m-long shark found at Devonport two days after 3m shark washed up at Stanley Bay.

NZI is refusing to insure multi-million dollar boats near Auckland construction sites.

The Government has stepped in to salvage a master plan to save the Hauraki Gulf.

Great white shark attack survivor will soon know when he can go back in the water.

COMMENT: Our oceans are getting louder and it's affecting our marine life.

"A lot of people imagine underwater is this really quiet place, but it isn't."

Northland surfer Andrew Brough speaks about the moment a great white shark sunk its teeth into his body.

Who said there's no such thing as a free ride?

A Sealord crewman who fell overboard has been named as Pātahi Rewi Hawaikirangi Kāwana.

COMMENT: New Zealand's cruise industry needs better Auckland facilities.

Three men have been rescued after their boat capsized south of Tauranga.

The Department of Conservation is concerned such attacks are becoming more common.

Trans-Tasman Resources appeals High Court decision, asks for urgent hearing

When Allen Karena saw mussels smothered by a pest he decided to do something about it.

Scientists gave MDMA to octopuses and the "expected" results reveal hidden link to humans.

Rival company Tectrax has filed papers against Sealegs in the High Court.

The new discovered species are "highly adept at living where few other organisms can."

Floating rubbish collector creator hopes to clean up Pacific Ocean's garbage island.

Auckland has 12 marinas, six privately owned and six owned by Auckland Council.

Diver spotted turtle behaving abnormally near Whangarei Heads.

Mining consents must be reconsidered in light of adaptive management ruling

The national home for New Zealand's maritime history first opened in 1993.

MPI says payments for oyster farmers' biosecurity compensation claims aren't a given.

Treasure Hunter believes he's found first evidence of an extra-terrestrial visit to Earth.