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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

Cold plunges and cold water swimming are increasingly popular, with big benefit claims being made on social media. But is submerging yourself in frigid water actually good for you? Claire Concannon joins a team of researchers at the 2026 New Zealand ... more

YouTube

After years of preparation and effort an international team have succeeded in recovering over 200 metres of sediment from below the West Antarctic Ice Sheet. Claire Concannon visits the sediment core analysis team in Dunedin to find out how mud, rock... more

YouTube

There’s a lot of chat about solar panels for our rooftops, but where else might it make sense to put them? Claire Concannon visits the University of Canterbury’s Electric Power Engineering Centre to learn about their involvement in a big European pro... more

YouTube

At the Robinson Research Institute in Wellington, researchers are developing powerful superconducting magnets for space, fusion and MRI applications. Claire Concannon visits the labs to learn about a small magnet’s trip to the International Space Sta... more

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Key Facts

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Recent Guests

David Denkenberger
Associate Professor at University of Canterbury, co-founder of AllFed
University of Canterbury; AllFed
Episode: Solar on the go and feeding the world in a catastrophe
Zenan Jiang
Professor, Pai Hau Robinson Research Institute at Te Heranawaka, Victoria University of Wellington
Victoria University of Wellington / Robinson Research Institute
Episode: High powered magnets, and making steel with hydrogen
James Dorey
Engineer/Researcher, Robinson Research Institute
Victoria University of Wellington / Robinson Research Institute
Episode: High powered magnets, and making steel with hydrogen
Nick Long
Professor, Robinson Research Institute director
Pai Hau Robinson Research Institute / Te Herenga Waka—Victoria University of Wellington
Episode: Electric motors for future flight
James Storey
Principal scientist
Pai Hau Robinson Research Institute
Episode: Electric motors for future flight
Grant Lumsden
Principal engineer
Pai Hau Robinson Research Institute
Episode: Electric motors for future flight
Jake Bailey
Inspiring explorer, author, speaker, and podcast narrator
77 Degrees South project / Antarctic Heritage Trust context
Episode: An Antarctic adventure, and a book return
Daniel Bornstein
Conservator at the National Museum of Australia (Canberra)
National Museum of Australia
Episode: An Antarctic adventure, and a book return
Louise Piggin
Conservator, Canterbury Museum
Canterbury Museum
Episode: An Antarctic adventure, and a book return

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
  • 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
  • Among my favorite science podcasts …

    ... and I subscribe to many!

    Apple Podcasts
    5
    YGlen
    United States5 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
#225
Australia/Science
Apple Podcasts
#9
New Zealand/Science
Apple Podcasts
#45
Singapore/Science
Apple Podcasts
#117
China/Science
Apple Podcasts
#194
Russia/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
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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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1. The Detail
2. Saturday Morning
3. Mediawatch
4. Sunday Morning
5. Nine To Noon

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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. David Denkenberger
2. Zenan Jiang
3. James Dorey
4. Nick Long
5. James Storey
6. Grant Lumsden
7. Jake Bailey
8. Daniel Bornstein

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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