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10 May 2023
Detecting and quantifying methane emissions by satellite
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04 October 2022
The development of updated national climate projections for Aotearoa New Zealand is underway and expected to be completed in 2024.
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Tonga eruption confirmed as largest ever recorded
Media release
21 November 2022
A New Zealand-led team has completed the fullest investigation to date into January’s eruption of the underwater Tongan volcano.
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Open wide: snapper teeth secrets
News article
12 May 2023
NIWA and University of Auckland masters student Georgia Third is getting up close and personal with snapper guts and teeth to understand the differences between biologically distinct snapper populations in New Zealand.
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Freshwater invertebrate identification and e-guides
Education Resource
06 February 2023
Downloadable and printable guides on identification of common freshwater invertebrates found in New Zealand waterways and lakes.
Te Kūwaha
Te Kūwaha
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Trends analysis for selected indicators of Waikato River health
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Te Kūwaha Graduate Programme
19 January 2023
NIWA’s Te Kūwaha Graduate Internship programme has been established to help support and create tangible pathways for the next generation of Māori researchers.
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We provide applied science and environmental consultancy services to support international development activities, with a particular focus on the Pacific and Asian regions.
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Tonga’s line fishery
On-Site Household Sanitation Guidelines for Fiji
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Improved climate information and services in Vanuatu
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Fisheries & ecosystems
30 January 2023
NIWA will be determining the impact of fisheries on the aquatic environment. This will inform an ecosystem-based approach to fisheries management and the development methods to mitigate this impact.
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Antarctica likely a carbon storage powerhouse
Hotspot Watch 16 May 2024
Lake Wānaka mapped in exquisite detail
Hotspot Watch 9 May 2024
Seafloor impacts of Cyclone Gabrielle revealed
Hotspot Watch 1 May 2024
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David Wratt - NIWA's chief climate scientist
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David Wratt - NIWA's chief climate scientist
