News

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

  • 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
    Scallops are a shellfish delicacy precious to many New Zealanders. They are an important kaimoana species for tangata whenua and have long been a sought-after species for commercial and recreational fishers.
  • 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.
  • NIWA celebrates its Science New Zealand Award winners for 2021

    Event
    Government scientists celebrated their 2021 award winners at the annual Science New Zealand awards celebration virtually this year.
  • How we won the 36th America’s Cup

    News article
    Emirates Team New Zealand is known for their outstanding achievements on the world yacht racing stage and their drive for excellence in technical innovation. So how does a supercomputer become part of the team?
  • Snapper on the rise

    News article
    Snapper are a highly abundant and iconic fish species in Aotearoa New Zealand, valued by a variety of stakeholders and tangata whenua. This popularity can see snapper populations placed under pressure from fishing.
  • Hotspot Watch 16 December 2021

    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 10 December 2021

    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.
  • Rewilding green-lipped mussels

    Feature story
    You can’t take a trip to the Marlborough Sounds and fail to notice the patchwork of buoys bobbing in the blue waters. Suspended under these buoys are kilometres of lines, each in turn with their own much smaller lines trailing beneath. These lines, less than a millimetre in diameter, are the anchoring byssal threads (or beards) of green-lipped mussels.
  • Hotspot Watch - 3 December 2021

    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.