Rephonic
Artwork for Decouple
Nuclear Energy
China
Nuclear Power
Climate Change
Electric Vehicles
Renewable Energy
Decarbonization
Vogtle
Energy Transition
AP1000
Three Mile Island
Natural Gas
Small Modular Reactors
United States
Artificial Intelligence
EPR
Canada
Data Centers
Energy Policy
Solar Energy

There are technologies that decouple human well-being from its ecological impacts. There are politics that enable these technologies. Join me as I interview world experts to uncover hope in this time of planetary crisis.

PublishesWeeklyEpisodes320Founded6 years ago
Number of ListenersCategory
Science

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Artwork for Decouple

Latest Episodes

Grant Isaac, President and COO of Cameco, joins Decouple to explain why uranium behaves unlike any other commodity. With essentially zero fundamental in-year demand, a spot market that reports prices rather than discovering them, and a long-term cont... more

YouTube

Nuclear construction once hit timelines that today sound implausible. First of a kind reactors completed in under four years, delivered at lower cost than mature designs, and executed with a level of coordination that the modern industry has largely ... more

YouTube

In this episode of Decouple, Chris Keefer is joined once again by Michael Seely of the Atomic Blender to explore nuclear fuel reprocessing and the promise of unlocking vastly more energy from existing nuclear waste. We deep dive how processes like PU... more

In this episode we are joined by Seaver Wang to discuss the physical foundations of China’s industrial dominance in solar, batteries, electric vehicles, semiconductors, rare earth magnets, and aluminum. We examine how these sectors are presented as e... more

YouTube

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Recent Guests

Grant Isaac
President and Chief Operating Officer
Cameco Corp.
Episode: Understanding the World's Most Unusual Commodity Cycle
James Kralstein
Nuclear industry expert featured as guest, provides historical and technical insights into ABWR
Independent researcher / industry expert
Episode: The Absolute Best Water Reactor: What Happened to the World’s Fastest Constructed Reactor?
Seaver Wang
Climate and energy director at the Breakthrough Institute
Breakthrough Institute
Episode: Greenwashing with Chinese Characteristics
Joe St. Julian
President of Nuclear at AtkinsRéalis
AtkinsRéalis
Episode: What's happening with CANDU?
Stephen Stapczynski
Journalist focused on LNG, former guest on the show
Bloomberg
Episode: The Week LNG Became a Target
Michael Seeley
Nuclear fuel expert discussing advanced fuels
Independent nuclear fuel expert (various projects mentioned)
Episode: The Fuels Powering Nuclear's Biggest Promises
Ken Petrunik
Former project manager for the last two CANDU units ever constructed, with extensive experience in international nuclear projects.
Atomic Energy of Canada Limited (AECL)
Episode: A Case Study of Excellence from Canada’s Nuclear Golden Age
James Crollenstein
CEO of Alva Energy
Alva Energy
Episode: Why the First Nuclear Renaissance Failed: Can America Build Eight AP1000s Now?
Samuel Gibson
Founder and CEO of Hadron Energy, a micro modular reactor startup
Hadron Energy
Episode: Microreactors: A Mirage of American Nuclear Innovation?

Host

Chris Keefer
Host and a medical doctor known for advocating for rational and evidence-based discussions on nuclear energy and its role in solving ecological issues.

Reviews

4.8 out of 5 stars from 611 ratings
  • Extra positive

    You should learn about the genetic bottleneck phenomenon, quite easy to drive extinct. We are deliver actual WWE backbreakers to life everyday. Cheetah’s would be done in short order if they dropped to 0.3%. The Cheetah’s niche may get refilled over time.

    Great positivity for nature’s resilience, but animals and plants are actually quite fragile. We’ve destroyed most of it in not very long compared to the scales you like consider.

    Stay positive, but try to empathize or walk-a-mile in the shoes ... more

    Apple Podcasts
    5
    WilderLead
    United States7 months ago
  • Very Guest Dependent

    So while I’m giving it three stars, it’s more like a middle point between 5 and 2. James Krellenstein’s episodes are amazing, for example, but many episodes can fall into nuclear advocacy traps, such as excessive hippie punching. Hence, this is a series which can be great, but is very uneven.

    Apple Podcasts
    3
    Factor96
    United States10 months ago
  • Brilliant episode.thanks for your ongoing excellent podcasts🙏

    Podcast Addict
    5
    billodea
    a year ago
  • Well worth the time if you like digging deeply.

    Great guests going into great details of the fascinating topic of (not only) nuclear energy. An absolute must if you are tired of black and white oversimplifications from mainstream content. You learn how old the molten salt idea actually is; under what circumstances EVs help fighting global warming; how to build reactors in time and budget (and how not). Sehr empfehlenswert. Дякую за Вашу працю.

    Apple Podcasts
    5
    listeningNerd
    Germanya year ago
  • Nuclear bro

    Ever wonder why a smart guy talks nuclear all day when renewables are the solution? He’s a nuclear industry shill. An oligarch puppet! Shame! Your kids will know you stalled the transition MF!

    Apple Podcasts
    1
    HammerOz
    Australia2 years ago

Listeners Say

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

The podcast is praised for its ability to clarify complex energy issues without resorting to oversimplification, making it a favorite for those seeking in-depth understanding.
Listeners appreciate the depth of content and expert insights, valuing the rational and detailed discussions on technical topics.
Some mention a bias towards nuclear energy, with criticisms suggesting a need for greater balance in discussing alternative energy options.

Chart Rankings

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

Apple Podcasts
#167
Canada/Science
Apple Podcasts
#224
United Kingdom/Science
Apple Podcasts
#50
Italy/Science
Apple Podcasts
#109
Australia/Science
Apple Podcasts
#66
United Arab Emirates/Science
Apple Podcasts
#109
Norway/Science

Talking Points

Recent interactions between the hosts and their guests.

Understanding the World's Most Unusual Commodity Cycle
Q: What caused the major price spikes in the 2000s, and how did supply discipline help?
Spikes were driven by both demand growth (e.g., new buyers like China) and supply shocks (e.g., mine outages). Supply discipline—shutting down or slowing key mines and using in-ground inventory—helped rebalance the market and reduce price volatility.
Understanding the World's Most Unusual Commodity Cycle
Q: How is price discovery actually conducted in the uranium market, given the lack of frequent spot transactions?
Price discovery is more of a reported price built from infrequent, bilateral negotiations and long-term contracts, rather than a real-time market clock like oil; the true pricing emerges over weeks to months as contracts are agreed and reported after the fact.
The Luxury Beliefs That Broke Europe’s Energy System | Doomberg
Q: What are the key differences between Europe's energy stance in the 1970s and today, and what does that imply for resilience now?
The guests argue that back then Europe built a broad base of nuclear, North Sea production, and strong policy direction; today, a shift toward intermittent renewables without equivalent baseload replacements has increased vulnerability, and a more disciplined, physics-based approach to energy security is needed.
The Fuels Powering Nuclear's Biggest Promises
Q: What is the economic outlook for Oklo and similar projects using HALU and metallic fuels?
Their economics hinge on fuel costs (HALU and reprocessing), fuel cycle efficiency, and achieving scale; if fuel becomes a dominant cost and reprocessing isn't economical, overall project viability remains challenged despite potential small-scale advantages.
The Fuels Powering Nuclear's Biggest Promises
Q: How do metallic fuels compare to UO2 in terms of heat transfer and safety?
Metallic fuels offer superior heat transfer and better containment of fission gases, reducing centerline temperatures and gas release risks, but they have a lower melting point and require high enrichment, which raises other cost and safety considerations.

Audience Metrics

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

Listeners per Episode
Gender Skew
Location
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Professions
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Frequently Asked Questions About Decouple

What is Decouple about and what kind of topics does it cover?

Episodes often explore the interplay between technological advancements and environmental considerations, particularly how nuclear energy serves as a pivotal solution to current ecological challenges. Discussions range from detailed analyses of nuclear reactor designs and their operational challenges, such as the European Pressurized Reactor (EPR), to evaluations of policy frameworks governing energy transitions. The series features expert insights into other technologies like artificial intelligence and their societal implications, all framed within the context of fostering hope amid a climate crisis. A unique aspect of the content is its focus on rational discussions that clarify complex topics without oversimplification, appealing to lis... more

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Which podcasts are similar to Decouple?

These podcasts share a similar audience with Decouple:

1. Hidden Forces
2. The Great Simplification with Nate Hagens
3. Macro Voices
4. Columbia Energy Exchange
5. Thoughtful Money with Adam Taggart

How many episodes of Decouple are there?

Decouple launched 6 years ago and published 320 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 Decouple?

Recent guests on Decouple include:

1. Grant Isaac
2. James Kralstein
3. Seaver Wang
4. Joe St. Julian
5. Stephen Stapczynski
6. Michael Seeley
7. Ken Petrunik
8. James Crollenstein

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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