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

About NIWA

  • 2018 Half Yearly Report

    Read NIWA's 2018 Half Year Report.
  • NIWA science - making a difference

    An introduction to NIWA scientists and the wide range of work they do. Our staff work across freshwater, climate and ocean research platforms throughout New Zealand and the wider Pacific region.
  • Scientists confirm former site of Pink and White Terraces

    Media release
    The diary and hand-drawn maps of a nineteenth century geologist has enabled NIWA scientists to confirm the former site of the iconic Pink and White Terraces at Lake Rotomahana.
  • 2018 Annual Report

    Read NIWA's 2017/18 Annual Report.
  • 2018 NIWA staff photo competition

    This year the competition attracted more than 400 entries from staff capturing the beauty of New Zealand’s natural features, NIWA’s work and rarely seen creatures.
  • NIWA staff capture incredible images

    Media release
    Once, or twice a year, when the tides and moon align, the brightly coloured jewel anemone will spawn, sending trails into the ocean in a spectacle that few get to witness.
  • North Harbour’s next top scientists display their talents

    Media release
    Students have been combing their creative and practical sides in the lead up to this year’s NIWA North Harbour Science and Technology Fair.
  • Wellington’s next top scientists compete

    Media release
    Students are a sceptical lot going by the entry titles into this year’s NIWA Wellington Regional Science and Technology Fair.
  • Auckland students gear up for science fair

    Media release
    First-time science fair entrants Oliver Gunson and Jayden Kumar are on a mission to help reduce skin cancer rates caused by New Zealand’s harsh sun.
  • School student examines expired sunscreens

    Media release
    A 13-year-old Waikato school student has been testing his mother’s assurance that sunscreens past their expiry dates are still effective.
  • Students tackle high skin cancer rates

    Media release
    A group of year 12 students in South Auckland has been tackling one of New Zealand’s biggest health issues – our high skin cancer rate.
  • Schoolgirl invents environmentally friendly dog pooper scooper

    Media release
    A Tauranga school student has solved a crucial problem for dog owners in the face of a ban on plastic bags.