A changing climate The Earth’s climate is always changing, but the changes are usually very slow – typically taking hundreds to thousands of years. Natural processes such as variations in the ...
Antarctica is the coldest, driest, windiest and highest continent on Earth. What makes the frozen continent so valuable to scientists and vulnerable to human contact? Every year, scientists and ...
Position: Former Research Scientist, NIWA. Currently Expedition leader Field: Atmospheric chemistry Dr Katja Riedel was a research scientist with NIWA and, at present, is based in Wellington. She ...
In this activity, students investigate some of the properties of seawater. By the end of this activity, students should be able to: discuss that salt dissolves in water explain that dissolved ...
In this activity, students look at what happens when hot and cold water meet. By the end of this activity, students should be able to: discuss how temperature affects the density of water discuss ...
The National Institute of Water and Atmospheric Research (NIWA) gathers weather data throughout Aotearoa New Zealand. NIWA and its predecessors have been gathering this information for decades ...
Help scientists establish valuable baseline data about the numbers, locations, habits and health of penguins in a range of Southern Ocean sites. This information will enable better understanding ...
Large snow events in most parts of New Zealand are uncommon. However, if you are in the South Island or the central North Island, this citizen science project could be a great one for your ...
Kelp forests are one of the most biodiverse habitats on Earth. Every nook and cranny is jam-packed with life! This citizen science project wants to understand more about how kelp forests grow and ...
Climate change is one of the world’s big issues. It is also a big topic to tackle in the classroom. The Hub’s planning pathways interactive suggests ways in which climate change can be broken ...
About 70% of Earth’s surface is covered by water. It is found just about everywhere and is the only naturally occurring substance on Earth existing in solid, liquid and gas states. Water is ...
About 14,000 earthquakes are recorded in and around Aotearoa New Zealand every year. Canterbury’s 7.1 and Kaikōura's 7.8 magnitude earthquakes and subsequent aftershocks show the constant threat ...
This is a simple explanation of what greenhouse gases are and how they function. This one minute animated video from TVNZ demystifies some of the scientific and technical language.
Our oceans are absorbing about one-third of the carbon dioxide in the atmosphere. As a result, they are becoming more acidic. Associate Professor Abby Smith, from the University of Otago, is ...
To keep Antarctica as pristine as possible all impacts from human presence have to be kept to an absolute minimum, this includes human wastes. The field camp has an out-doors toilet that consists ...
This timeline lets you see the historical developments in technology related to weather monitoring, measuring and forecasting. It also shows how scientific thinking changed over the centuries as ...
Access long-term temperature and precipitation datasets for 30 locations around New Zealand.
This slideshow presents images from Megan Balks and Jackie Aislabie's trips to Antarctica. Use the Slideshow menu for further options, including view full screen, and go here for the download ...
