News

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

  • NIWA discovers over two dozen new marine species in Wellington inlet

    Media release
    Researchers have discovered 26 species of roundworms that are completely new to science.
  • (no image provided)

    NIWA undertakes post-Gabrielle seabed mapping in Hawkes Bay

    Media release
    NIWA scientists will be in Hawkes Bay this week to map the seabed to measure the effects of Cyclone Gabrielle
  • NZ “ballerina sponge” in top 10 new species list

    Media release
    A fossilised sponge from New Zealand has been named as one of the top 10 new marine species of 2022.
  • Further ice loss for NZ’s glaciers

    Media release
    NIWA’s annual end-of-summer snowline survey has revealed continued loss of snow and ice for New Zealand’s famous glaciers.
  • Hotspot Watch 31 March 2023

    Hotspot
    This is the final Hotspot Watch for this season. The Hotspot Watch will return in the spring.
  • Hotspot Watch 24 March 2023

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent.
  • On the search for invaders

    Media release
    Deep beneath Waitomo’s rolling hills lies a maze of caves and underground rivers. Here, NIWA researchers braved the dark waters to measure the current and hunt for fishy invaders under the twinkle of the cave’s magical glowworms.
  • Dramatic changes in New Zealand river flows, research finds

    Media release
    River flows in New Zealand have changed dramatically over the past 50 to 90 years as the climate has varied, a new study has found.
  • Hotspot Watch 17 March 2023

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent. Regions experiencing significant soil moisture deficits are deemed “hotspots”. Persistent hotspot regions have the potential to develop into drought.
  • Huka Falls

    Half of NZ’s rivers blocked for migratory fish

    Media release
    Nearly half of New Zealand’s river network is partially or fully inaccessible to migratory fish, a new study shows.
  • Hotspot Watch 10 March 2023

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent. Regions experiencing significant soil moisture deficits are deemed “hotspots”. Persistent hotspot regions have the potential to develop into drought.
  • NIWA's Historic Weather Events website

    Media release
    Our official statement in response to Ian Wishart's report about NIWA's Historic Weather Events Catalogue website.