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Artwork for Our Changing World

Our Changing World

RNZ
New Zealand
Climate Change
Biodiversity
Conservation
Aotearoa New Zealand
Antarctica
Marine Ecology
Department Of Conservation
Kākāpō
Kakapo
Predator Control
Feral Cats
MRI Technology
Habitat Restoration
Turning the Tide
Victoria University Of Wellington
Artificial Intelligence
Methane
Te Awarua O Porirua
Southern Lakes Sanctuary

Dr Claire Concannon follows scientists into the bush, over rivers, back to their labs and many places in-between to cover the most fascinating research being done in Aotearoa New Zealand.

PublishesWeeklyEpisodes1002Founded20 years ago
Number of ListenersCategory
Science

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Artwork for Our Changing World

Latest Episodes

A genetic form of Parkinson’s disease is found at unusually high rates in some Pasifika communities. It affects people who are much younger than the typical Parkinson's patient. Researchers are working with patients to understand PINK1 Parkinson's, r... more

YouTube

GLP1 - RA weight loss drugs get the Our Changing World treatment! What are they? How do they work? And what does the science say about the benefits, and the risks? Plus, beyond health outcomes, how might things change as they become more widely avail... more

YouTube

In September, the Chatham Island black robin was crowned Bird of the Year 2026. This small, round and feisty manu has a remarkable comeback story, from just five birds in 1979 to about 400 today. They are found on just two predator-free islands in th... more

YouTube

Over a hundred years ago Fritz Haber and Carl Bosch discovered a way to produce ammonia that revolutionised farming. It changed the world. But today this way of making ammonia uses between 1-2% of the world's global energy, and produces about the sam... more

YouTube

Key Facts

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Recent Guests

Dr. Andrew Reynolds
Associate Professor at the Department of Medicine, University of Otago
University of Otago
Episode: Are GLP1 drugs worth the hype?
Prasanth Gupta
Dr. Prasanth Gupta, Earth Sciences New Zealand (Lower Hutt)
Earth Sciences New Zealand
Episode: The science quest for a green ammonia catalyst
Ashwin Siddhartha Narasimha Murthy
PhD candidate leading catalyst-making work
Earth Sciences New Zealand
Episode: The science quest for a green ammonia catalyst
Mai Siriluk-Tesna
Dr. Mai Siriluk-Tesna, head of Green Hydrogen Lab
Earth Sciences New Zealand
Episode: The science quest for a green ammonia catalyst
Steve Johnson
Pouwhenua for Te Poutaia o Pato Harakeke
Patuharakeke Te Taiao Unit
Episode: Searching sand dunes for lizards
Ari Carrington
Resource Coordinator
Patuharakekei Taiao Unit
Episode: Searching sand dunes for lizards
Katrina Hansen
Biodiversity Specialist
Northland Regional Council
Episode: Searching sand dunes for lizards
Laura Shaft
Biodiversity Manager
Northland Regional Council
Episode: Searching sand dunes for lizards
Brooke Gray
Staff member
Northland Regional Council
Episode: Searching sand dunes for lizards

Host

Claire Concannon
Host of the program focusing on science reporting from field to lab, with RNZ and Our Changing World affiliations.

Reviews

4.7 out of 5 stars from 241 ratings
  • I always learn something with this podcast

    The breadth of expertise and knowledge provided in these podcasts offers everyone something interesting and informative.

    Apple Podcasts
    5
    Ximonde
    New Zealand3 months ago
  • The Puzzle of the Silent Mind

    Anauralia - fascinating! Nicely done Dr. Concannon and research team. Looking forward to what’s up next!

    Apple Podcasts
    5
    Yrraba
    United States3 years ago
  • Our changing world is my favourite program 🤗

    This is such an Awesome program!

    There is so much to learn about our changing world

    Apple Podcasts
    5
    Sue Penman
    New Zealand3 years ago
  • Our changing world

    Wonderful to find Aotearoa/NZ cutting edge science communicated so very well. Thank you.

    Apple Podcasts
    5
    Stitcynama
    New Zealand3 years ago
  • Our changing world is my favourite program 🤗

    This is such an Awesome program!!

    Apple Podcasts
    5
    Sue Penman
    New Zealand4 years ago

Listeners Say

Key themes from listener reviews, highlighting what works and what could be improved about the show.

Audience value NZ science context and on-site reporting from labs and field sites.
Healthy mix of topic diversity and high production quality; fans note engaging guests and practical takeaways.
Listeners praise accessible science storytelling and clear explanations.

Chart Rankings

How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.

Apple Podcasts
#214
Canada/Science
Apple Podcasts
#228
New Zealand/Top Podcasts
Apple Podcasts
#11
New Zealand/Science
Apple Podcasts
#78
China/Science

Talking Points

Recent interactions between the hosts and their guests.

Solar on the go and feeding the world in a catastrophe
Q: And I believe you've actually been to visit NASA?
Yes, collaboration with NASA Ames has focused on nutrition and growing food in space, with expert advisors informing Earth-based catastrophe food strategies and exploring the shared technology base between space and disaster resilience.
Solar on the go and feeding the world in a catastrophe
Q: Would the idea be that you would kind of repurpose existing biofuel factories?
Yes, there's potential to repurpose paper factories and breweries for food production, turning their equipment toward protein and sugar extraction to sustain populations in catastrophe scenarios.
Solar on the go and feeding the world in a catastrophe
Q: So talk me through the issues then if the sun gets blocked by any of these various mechanisms.
The biggest issue is the impact on food, with cooling and altered weather patterns; strategies include reducing waste, shifting crops toward equatorial regions, using greenhouses, and exploring alternatives like seaweed to harvest nutrients more efficiently.
Electric motors for future flight
Q: How does the collaboration with Airbus and Air NZ influence the pace and direction of research?
Industry partners provide funding, test cells, and practical pathways to scale, helping to align lab work with real-world requirements and certification processes while accelerating potential demonstrations.
Electric motors for future flight
Q: What are the main obstacles that need solving before superconducting motors replace copper in aircraft wings?
Key challenges include managing AC loss, validating materials under flight-like conditions, integrating power electronics, ensuring reliable cooling, and achieving regulatory certification for airworthiness.

Audience Metrics

Listeners, social reach, demographics and more for this podcast.

Listeners per Episode
Gender Skew
Location
Interests
Professions
Age Range
Household Income
Social Media Reach

Frequently Asked Questions About Our Changing World

What is Our Changing World about and what kind of topics does it cover?

This show highlights frontline science from Aotearoa New Zealand, featuring researchers and engineers describing their work in clear, accessible language. Episodes span energy systems, superconducting motors, Antarctic conservation, health tech for home monitoring, hazard modelling, and public science programs, often weaving in practical implications for policy, industry, and communities. A standout trait is the hands-on, on-site reporting style—visiting labs, workshops, and field sites to tell stories behind the discoveries. Listeners can expect a mix of technical depth and broadly relevant takeaways, with plenty of NZ-science context and opportunities for collaboration or sponsorship that align with public-interest research and innovation... more

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Which podcasts are similar to Our Changing World?

These podcasts share a similar audience with Our Changing World:

1. The Detail
2. Saturday Morning
3. Sunday Morning
4. Kim Hill Wants To Know
5. Mediawatch

How many episodes of Our Changing World are there?

Our Changing World launched 20 years ago and published 1002 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

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What guests have appeared on Our Changing World?

Recent guests on Our Changing World include:

1. Dr. Andrew Reynolds
2. Prasanth Gupta
3. Ashwin Siddhartha Narasimha Murthy
4. Mai Siriluk-Tesna
5. Steve Johnson
6. Ari Carrington
7. Katrina Hansen
8. Laura Shaft

To view more recent guests and their details, simply upgrade your Rephonic account. You'll also get access to a typical guest profile to help you decide if the show is worth pitching.

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