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.

  • NIWA's Hotspot Watch 10 March 2015

    Hotspot
    Weekly update to help media assess likelihood of extremely dry weather preceding a drought. Regions experiencing severely to extremely drier than normal soils conditions are deemed “hotspots”.
  • BLOG: Sir Peter Blake Trust Ambassador Blake Hornblow - leaving the polar zone

    Blog
    Our journey is slowly coming to an end. The past five weeks has passed so quickly and I have loved every moment of it.
  • Little wonder - the ocean’s primary productivity

    News article
    At the base of the ocean’s food chain are algae. Algae feed the krill that feed the whales.
  • BLOG: Sir Peter Blake Trust Ambassador Zac Penman - final days

    Blog
    Today marked the last official day of science here in the Ross Sea. The ship has now been turned north and the 8 day steam back to Wellington has begun.
  • Critter of the Week: The mottled brittlestar – Ophionereis fasciata Hutton, 1872

    The mottled brittle star Ophionereis fasciata, known as weki huna in Māori, lives under rocks in the low intertidal or shallow subtidal right around New Zealand.
  • SAFE PASSAGE: Ice Pilot’s critical mission

    Ice pilot Scott Laughlin is on the New Zealand - Australia Antarctic Ecosystems Voyage to guide RV Tangaroa through the Antarctic waters.
  • Safe passage: Ice Pilot's critical mission

    News article
    A research voyage in Antarctic waters faces the tyranny of distance and ice during every hour of the six-week voyage.
  • NELSON MAIL: Blue Lake a New Zealand treasure

    Media release
    Water in the Blue Lake is the clearest freshwater ever reported.
  • Oysters ahead: Bluff season begins

    Media release
    Each March, oyster lovers descend on the catch of Bluff’s best bivalves – a seasonal delicacy from one of the last remaining wild oyster fisheries on the planet.
  • Homeward bound

    Blog
    In his last update, NIWA project leader Dr Richard O’Driscoll talks about the challenging search for whales in foggy and icy conditions.
  • (no image provided)

    Underwater glider touches down in Wellington

    News article
    A state-of-the-art underwater research glider has been unveiled by NIWA scientists in Wellington.
  • Flood Warning for Nadi

    Serious flooding often causes major problems for those living near the Nadi river basin in Fiji.