Atmospheric analysis

What happens when the contribution from seasonal snow and ice melt changes in a warmer world?

New Zealand is a land of erosion. We’re losing about 192 million tonnes of soil a year, according to the latest report Our Land 2018, from the Ministry for the Environment and Statistics NZ.

As part of a Pacific-wide study, NIWA is measuring the survival rate of sharks returned to the sea by commercial tuna fishers.

Farmers visiting Fieldays at Mystery Creek in June could not have missed the take-home message: that science and innovation are key to their continued success.

As a child growing up in Dunedin, Juliet Milne was always a sporty, “outdoorsy” type.

Read NIWA's 2017/18 Annual Report.

A NIWA scientist who spent years poring over handwritten scientific notes stored in about 50 large wooden drawers, has seen the fruits of her labour now being used in ways she never imagined.

This year the competition attracted more than 400 entries from staff capturing the beauty of New Zealand’s natural features, NIWA’s work and rarely seen creatures.

Once, or twice a year, when the tides and moon align, the brightly coloured jewel anemone will spawn, sending trails into the ocean in a spectacle that few get to witness.

The new science season at Antarctica is just a few days away from opening and NIWA researchers are busy packing containers and shipping them to the ice where they will be reunited with them in the coming months.

Te Huringa ki te Rangi is a decision-making model to support indigenous and coastal communities who are grappling to understand and evaluate climate change impacts and risks, and how to integrate these into their development plans for the future.

A cool start to spring is about to be replaced by a sudden burst of warmth, according to NIWA meteorologist Ben Noll.