News

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

  • The positives of Wellington’s wet weather: marine pest control

    Media release
    The tempestuous wet weather may have dampened Wellingtonians' spirits at the beginning of summer, but it had at least one positive effect - killing some unwanted species in the harbour.
  • Hotspot Watch 4 February 2022

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent.
  • Hotspot Watch 27 January 2022

    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.
  • Hotspot Watch 20 January 2022

    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.
  • Hotspot Watch 13 January 2022

    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.
  • Hotspot Watch 6 January 2022

    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.
  • New Zealand experiencing 5x more temperature extremes than expected

    Feature story
    Stories of tremendous forest fires, huge storm events, and suffocating heatwaves have dominated headlines over the past few years. We instinctively feel that our weather is getting wilder. Are we finally living through those climate change warnings we’ve heeded for decades?
  • Will it be a fintastic fishing year?

    Feature story
    A marine heatwave is happening all around New Zealand. Warmer waters are more pleasant for swimming in and can create wilder weather. But what do they mean for fishing? Let’s dive into the science behind getting a good catch.
  • Studying a fragile and alien icy world

    Feature story
    NIWA scientists are doing what no others have done before. In a mysterious world just below the Antarctic ice, a delicate web of ice crystals forms a habitat that’s unique and largely unknown. Until now…
  • Surveying scallop populations with artificial intelligence

    News article
    Developing a non-invasive automated method of counting and measuring scallops to monitor their populations.
  • The great debate: when does summer begin? 

    Media release
    This Wednesday 22nd December, the sun reaches its highest position in the sky. It will be the Southern Hemisphere’s longest day of the year. Also known as the summer solstice, it marks the start of astronomical summer. But hang on, didn’t summer already begin? 
  • Juvenile fish nurseries in the Hauraki Gulf

    News article
    Some fish species take years to grow to a size where they become sexually mature. These juvenile years, especially the first few months, are when fish are the most vulnerable to being eaten by predators.