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

News

Read about the important science being undertaken at NIWA, and how it affects New Zealanders

  • Baygold constructed wetlands, Tauranga.

    Wetlands win proves power of partnership to improve water quality

    Media release
    Constructed wetlands project receives NZ award for environmental sustainability.
  • Hotspot Watch 2 October 2025

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent.
  • A sailing ship offshore of Honolulu

    Warming oceans prompt major overhaul of how we monitor El Niño and La Niña

    Media release
    Global warming is changing how we monitor one of the world’s biggest climate drivers, says Earth Sciences New Zealand.
  • Hotspot Watch 26 September 2025

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent.
  • RV Tangaroa in Antarctica

    Antarctic voyage applications are open

    News article
    Expressions of interest are now open for the 2027 and 2029 Antarctic voyages.
  • Antarctic phytoplankton under compound microscope aboard RV Tangaroa during an Earth Sciences New Zealand voyage in the Ross Sea in 2021.

    Declining sea-ice is altering Antarctic food webs 

    Media release
    A new study shows a significant change in Antarctic phytoplankton over time that could cascade through the marine food web and affect the ocean’s capacity as a carbon sink. 
  • Mount Alexander

    Earth Sciences NZ awarded more than $57 million for research

    News article
    Earth Sciences New Zealand has been awarded $57,063,697 from the 2025 Ministry of Business, Innovation and Employment Endeavour Fund across five critical research programmes encompassing hazard forecasting, climate change mitigation and adaptation and untapped sources of renewable energy.
  • Views over Fiordland

    This year’s winter snow ‘abysmal’ for many

    Media release
    Winter snowfall was well below average for much of the country, says Earth Sciences New Zealand. 
  • Dr Roberta D’Archino

    NZ waters teeming with undiscovered seaweed species, scientist says

    Media release
    Scientists believe they’re only seeing a snapshot of what could be living in our subantarctic islands and deep waters.  
  • SPREP-ESNZ-MOU

    Earth Sciences & SPREP formalise partnership for Pacific climate and environmental resilience

    News article
    Joint media release
  • Earth Sciences

    Earth Sciences NZ seeks its first Chief Executive

    News article
  • Minister of Science, Innovation and Technology Shane Reti shakes hands with Earth Sciences New Zealand Principal Scientist - Forecasting and Media Chris Brandolino

    Unveiling Cascade: A $35 Million Leap Towards New Zealand's Technological Future

    Media release
    New Zealand’s newest and largest supercomputer has produced its first weather forecast.