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.

  • Critter of the Week: Gibberula ficula - rice snails

    Gibberula ficula (Murdoch & Suter, 1906) are micro snails in the family Cystiscidae.
  • CARIM (Coastal Acidification: Rate, Impacts & Management)

    Research Project
    A NIWA-led project to tackle coastal acidification in New Zealand.
  • New step for Kiwi-German scientific relations

    News article
    A long-standing international scientific partnership is being celebrated in Central Otago today.
  • (no image provided)

    When the river meets the sea, scientists will be watching

    News article
    Scientists are taking some high-tech equipment to Fiordland next week to find out more about what happens when a river meets the ocean.
  • Tapping into nature’s archive of change

    Feature story
    NIWA scientists are tapping into nature’s archives to understand our abrupt climate changes.
  • NIWA's Hotspot Watch

    Hotspot
    On the North Island, soil moisture levels have generally remained the same or increased when compared to this time last week.
  • Critter of the Week: Amphinome rostrata - marine bristle worm

    Amphinome rostrata (Pallas, 1766), in the polychaete family Amphinomidae, can be found living amongst goose barnacles (species of Lepas) on drift objects in tropical oceans worldwide.
  • Scientists get boost to combat invasive marine pests

    News article
    Work to protect New Zealand waters from an increasing number of invasive biological pests has received a funding boost to fight their spread.
  • Ross Sea fish surveys

    Research Project
    We don’t clearly understand the ecological effects of commerical toothfish fishing in the Ross Sea region. To improve our knowledge, we conducted a survey of demersal (bottom-dwelling) fish species on the Ross Sea slope - particularly grenadiers and icefish - during the 2015 Antarctic Ecosystems Voyage.
  • (no image provided)

    Tropical Cyclone Winston Update #3

    News article
    Tropical Cyclone Winston is showing some signs of weakening as of this morning, now located about 600km southeast of Vanuatu’s southernmost islands.
  • Mapping the ecosystem service potential of our coasts

    Research Project
    Estuaries and coasts provide a wide range of benefits to New Zealanders – “ecosystem services”. However, we still don’t know enough about these ecosystem services – a challenge NIWA and other scientists are tackling with a new technique.
  • Tropical Cyclone Winston Update #2

    News article
    NIWA meteorologists continue to monitor the progression of Tropical Cyclone Winston.