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

  • Scientist fills holes in Swiss cheese

    Media release
    What do taewa Māori (Māori potatoes) and Swiss cheese have in common? For NIWA social scientist Stephen FitzHerbert it’s much more than a tasty snack.
  • From small beginnings a valuable collection grows

    Media release
    Cathy Kilroy is quick to admit she’s a person who doesn’t like throwing anything away.
  • Councils get help to prepare for sea-level rise

    Media release
    A senior NIWA scientist is concerned many councils are having difficulty “getting off the starting blocks” when it comes to planning for coastal climate change.
  • Wellington’s whale may be a good sign, says NIWA

    Media release
    Wellington’s whale may be a sign they are returning to their historical habitat, says NIWA.
  • Warmth dramatically outpaces chill so far this year

    Media release
    It's a story of the warm and the wet.
  • Shark conservation one watermelon at a time

    Media release
    Warrick Lyon is heading to the Marshall Islands to teach fisheries observers how to tag sharks.
  • Water sensitive urban design: a concrete case

    Feature story
    The hard concrete surfaces that characterise New Zealand towns and cities are barely likely to register as a problem with most people. But they're never far from the minds of our urban water researchers.
  • NIWA seaweed scientist tackling global climate change issue

    Media release
    One of the world's leading scientific publishers has named a paper cowritten by a NIWA scientist as one of 250 groundbreaking findings that could "help change the world".
  • NZ scientists launch their part in bold project to map seafloor

    Media release
    New Zealand’s contribution to an ambitious international project aiming to generate a definitive map of the entire ocean floor in less than 12 years, is being launched in Wellington tomorrow.
  • Lake Tekapo study raises awareness of tsunamis in NZ lakes

    Media release
    A pilot project has provided the most advanced mapping of a New Zealand lake ever and highlights the hazard to lakeside towns of tsunamis caused by landslides.
  • NIWA urges farmers to prepare for climate change

    Media release
    NIWA is encouraging farmers to plan for climate change so they can maximise their abilities to adapt and thrive as significant change begins to take place.
  • La Niña's gone; wild and unruly arrives

    Media release
    We've got hot temperatures, we've got cold temperatures, freezing temperatures, ice, snow, hail, rain - and even a few rays of sunshine. And one very confused weather pattern.