On 1 July 2025, NIWA merged with GNS Science to become Earth Sciences New Zealand.

Atmospheric analysis

NIWA has been using advanced scientific instruments to measure atmospheric trace gases and isotopes for over 50 years.

  • New Zealand reaches climate change milestone

    News article
    An important scientific milestone was reached on a windswept point at the bottom of the North Island this week.
  • Scientists to record marine mammals for first time in New Zealand

    Media release
    The sounds made by whales and dolphins as they pass through New Zealand’s Cook Strait are to be recorded for the first time through a research project being undertaken by a NIWA scientist.
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    New Brighton Pier B

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    New Brighton Pier A

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    NIWA is seeking citizen scientists to help it document large brown seaweeds in New Zealand

    News article
    Anyone can participate, and all you need is access to the sea, a smartphone or a camera and computer.
  • Critter of the Week: Allostichaster insignis

    Like other members of the family Asteriidae, Allostichaster is fissiparous.
  • Critter of the Week: The occlupanid – a member of the phylum Plasticae

    As we have mentioned many times, new species can be found literally at our door step. But who has found a new species in their pantry?
  • Bluefish

    2016 - Kermadecs biodiversity

    The voyage to the Kermadec region is a collaborative expedition between NIWA, Auckland Museum, Kelly Tarlton’s, Department of Conservation, Auckland and Massey Universities, The PEW Charitable Trusts and Te Papa.
  • Samoan Cyclone

    Tofa Tafili Popese Leaana recounts living through a cyclone in the Samoan village of Sa'anapu.
  • Sa’anapu - Building resilience to natural disasters

    The coastal Samoan village of Sa'anapu has been ravaged by cyclones and tsunamis in recent years. Now, plans are being developed to improve the community's resilience to natural disasters.
  • Critter of the Week: Histocidaris – The explosive urchins?

    The Cidaroida is an order of very spiky and robust regular sea urchins, which can resemble something like a sputnik satellite or an underwater mine to the uninitiated.
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    Community Observation Networks for Air – Rangiora 2015 pilot study

    Rangiora 2015 was the first Community Observation Networks for Air (CONA) study. CONA is a NIWA initiative to explore how new technologies can greatly increase our ability to monitor, understand and manage community air quality.