Atmospheric analysis

The 2016 NIWA Wellington Regional Science and Technology Fair has again been a resounding success, with more than 500 intermediate and secondary school students taking part.

NIWA Forecaster Ben Noll hosts a broad-brush regional outlook for New Zealand's temperature and rainfall over the next three months.

The 2016 North Island NIWA regional science and technology fairs have now taken place and NIWA congratulates all winners and participants.

It’s time to close the door on winter – spring will be here on Thursday bearing gifts of warm winds and sunshine for September.

Information about the Australasian Quaternary Association conference in Auckland in December 2016.

The type of sediment that is deposited in your estuary, be it mud or sand, and how quickly it is deposited, has a big influence on what your estuary will look like, how clear the water will be, and the types of plants and animals that can live in it. Download 7 guides for this module.

Anthoptilum grandiflorum (Verrill, 1879) is a species of Pennatulacea, or sea pen, in the octocoral group of Cnidaria. Octocorals are so named because they have 8 tentacles to each of their polyps.

Rangiora residents willing to contribute to a community project about the quality of air in their town are being sought by NIWA scientists to help with their research.

This research project aimed to understand the causes behind differences in mercury in trout and other organisms in the Bay of Plenty/Te Arawa lakes—in particular what features of each lake explain why mercury in trout is higher in some lakes than in other lakes.

After one of the most tranquil weeks of the season, winter returns to the South Island this weekend, delivering some fresh powder—music to the ears of the country’s snow hounds.

The Sustainable Seas National Science Challenge today announced funding for eight new scientific research projects to help New Zealanders better understand and manage the oceans surrounding them.

The remarkable long distance swimming abilities of penguins have impressed NIWA scientists who have tracked almost 100 birds over winter in the Southern Ocean.