Geology
Inside Auckland's lava caves
Caves created by rivers of lava underlie New Zealand’s biggest city. A new research project is documenting Auckland's lava caves, hoping to protect this hidden geological heritage and understand what… Audio
Understanding our nearshore island volcanoes - Whakaari and Tūhua
A multi-year research project aims to find out the risks from two Bay of Plenty offshore island volcanoes: Tūhua / Mayor Island and Whakaari / White Island Video, Audio
When plans change
Not everything goes to plan on research trips. And when the trip is to a remote island aboard a navy ship designed to help with disaster relief, and happens to overlap with one of the worst weather… Audio
Digging into the past of sleeping giant faults
The Nevis Fault is a sleeping giant fault, one that awakens only every 10,000 years or so. This week, a team of geologists use paleoseismic trenching to answer questions about this fault and to figure… Video, Audio
Greywacke: cracking the mystery of earthquake faults
Some ground-breaking research into a rock is unlocking the secrets of earthquake faults. From Aoraki Mt Cook to Waiheke Island, and even further North, greywacke is our nation's most common type of… Audio, Gallery
"Blobs" under the Earth's Surface
Earth scientist from the University of Wollongong Nicolas Flament on the emerging science of "massive blobs" under the earth's surface. Audio
Finding faults and eavesdropping on earthquakes
Alison Ballance catches up with two earthquake researchers. Geologist Carolyn Boulton is a "fault finder", interested in how faults slide. And geophysicist Martha Savage eavesdrops on the earth to… Audio
Hunting for meteorites
Claire Concannon joins a meteorite hunt on the South Island's West Coast and learns what these rocks from space can tell us about the early formation of our solar system. Audio
Our Changing World - The meteor hunt
Claire joins a team of geologists from the University of Otago on a meteorite hunt in the old gold mining district of Dunganville on the South Island's West Coast. Audio
$5-billion asteroid Nereus to fly by this morning
The asteroid 4660 Nereus did a flyby of the earth earlier this morning. Planetary astronomer Dr Michele Bannister, from Canterbury University's School of Physical & Chemical Sciences, discusses 4660… Audio
Dr. Pan Conrad: when science meets religion
Her fulltime job is as a priest at St. Alban's Episcopal Church in Maryland, Virginia, but in her 'other' life, Rev. Pamela 'Pan' Conrad has worked as a member of the tactical operations team for… Audio
Probing the hidden continent of Zealandia
Ocean floor rock cores drilled into the sunken continent of Zealandia are revolutionising our understanding of Earth's history and how continents form. Audio
Our Changing World for 7 May 2020
Geologists are probing the secrets of the hidden continent of Zealandia, and ants and viruses from the archives. Audio
Calling Home: Dr. Janine Krippner in Washington D.C.
Janine Krippner can't remember a time in her life when she hasn't been completely besotted by volcanoes, and with a lead role at the Smithsonian Global Volcanism Program in Washington D.C., she is… Audio
Foulden Maar - a 23-million year-old fossil treasure trove
A 23-year million year old volcanic crater in inland Otago that is a treasure trove of exquisiute fossils is facing the threat of being mined for animal feed. Audio
Bull kelp genes and earthquake uplift - a surprising connection
New research shows that bull kelp along a tectonically uplifted stretch of coast south of Dunedin has a surprisingly different genetic signature to the kelp on either side. Audio
Marlborough Sounds valleys drown further after quake
The drowned valleys of the Marlborough Sounds drowned a little more in the Kaikoura earthquake. GPS monitoring shows some parts of the sounds dropped by up to three centimetres in the 2016 quake. That… Audio
Understanding New Zealand's largest fault
New Zealand's first underwater observatories are recording the 'creaks and groans' of our largest fault to better understand slow-slip earthquakes. Audio
Our Changing World for 17 May 2018
A rescue mission to return mistletoe to Wellington city, and a research trip to study the Hikurangi subduction zone, home to some of New Zealand's largest earthquakes. Audio
World-first probe into an active submarine volcano
Geologists on board the JOIDES Resolution research ship are attempting to drill into the flanks of the submarine hydrothermal Brothers Volcano. Audio