News

Nearly half of New Zealand’s river network is partially or fully inaccessible to migratory fish, a new study shows.

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.

Our official statement in response to Ian Wishart's report about NIWA's Historic Weather Events Catalogue website.

Researchers have developed New Zealand’s most comprehensive online atlas, providing an overview of nearly 600 marine species.

Our coastline is changing as sea levels rise. Lawrence Gullery looks at a five-year research programme designed to help communities with tough decisions ahead.

It has been a summer to remember, but not in a good way.

A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent.

A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent.

Scientists from the National Institute of Water and Atmospheric Research (NIWA) have returned from a six-week voyage to Antarctica.

A research project co-led by Blue Carbon Services and NIWA will aim to provide New Zealand’s first national estimate of natural kelp-carbon sequestration in the marine environment.

Ultraviolet (UV) radiation levels are averaging higher in 2022 compared to 2021, atmospheric scientists are warning.

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.