• NZ deep-sea corals

    Corals can live hundreds to thousands of years. What do we really know about them?
  • New ocean data from under the world’s biggest ice shelf

    Media release
    New measurements from the ocean under the centre of the Ross Ice Shelf have significantly improved our understanding of the complex processes that drive melting in Antarctica.
  • Scientists say methane emitted by humans ‘vastly underestimated’

    Media release
    NIWA researchers have helped unlock information trapped in ancient air samples from Greenland and Antarctica that shows the amount of methane humans are emitting into the atmosphere from fossil fuels has been vastly underestimated.
  • Under the Antarctic ice

    Feature story
    The rich diversity of marine life near Scott Base in Antarctica has stunned scientists diving under the ice to set up environmental monitoring sites.
  • Scientists brave winter in Antarctic waters

    Media release
    The New Zealand ship Janas has recently returned from a six-week winter research voyage to the Ross Sea where scientists made the first observations of developing Antarctic toothfish embryos.
  • 2019 - Sub-Antarctic ecosystems voyage

    Voyage
    Voyage TAN1908
  • It only gets brighter from tomorrow!

    Media release
    We’re here already – the shortest day is tomorrow (Saturday) and after this, it gets progressively lighter out to the longest day of the year in December.
  • Ambitious NIWA-led Antarctic Ocean project gets go-ahead

    Media release
    Understanding how the Antarctic oceans work is vital to predicting the world’s future climate and the implications of climate change for humankind and the planet.
  • Setting new baselines in the southern seas

    Feature story
    While most New Zealanders were settling into their summer break, some scientists were double-checking their survival gear before heading to work deep in the Southern Ocean.
  • Scientists discover solar heat drives rapid melting of Ross Ice Shelf

    Media release
    Part of the world’s largest ice shelf is melting 10 times faster than the overall average and solar-heated waters beneath the ice shelf are to blame, NIWA research has found.
  • Voyage Update 7: Heading home

    13 February 2019. By Voyage Leader Dr Richard O'Driscoll.
  • Scientists return from Antarctic voyage

    Media release
    After travelling almost 12,000km in the past six weeks, a group of scientists returns to Wellington at the weekend with new knowledge about life in the Ross Sea of Antarctica.