See NIWA scientists talking about their work, along with fascinating animations and underwater footage.
Scientists from DOC, NIWA, and the University of Auckland are building a unique picture of New Zealand's great white shark population.
Some think they're cute, and some say tasty, but little is known about rig sharks and their habitat.
Tangaroa returns after a refit in Singapore (12 December, 2010)
Tangaroa refit 2010
The video represents a number of clips that have been spliced together to illustrate the abundant life associated with the muddy seabed sediments in Kaikoura Canyon at 1000m.
The CLUES Estuary Tool predicts the effects of land use changes on nutrient concentrations in estuaries through a novel combination of GIS and hydrodynamic models.