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Tom Nelson

Thomas Nelson
Tom Nelson
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426 afleveringen

  • Tom Nelson

    Henrik Svensmark: “Cosmic Rays, aerosols, and clouds” #422

    18-08-2026 | 1 u. 25 Min.
    Henrik Svensmark discusses how solar activity modulates cosmic rays, which ionize the atmosphere and can help form aerosols that grow into cloud condensation nuclei, potentially altering clouds and Earth’s energy balance. He describes lab experiments showing more aerosols with increased ionization, critiques models that predicted no cloud effect, and presents observations from Forbush decreases where drops in cosmic rays are followed days later by reduced aerosols, cloud changes, and radiative-budget responses. He argues solar-cycle forcing may be ~1–1.5 W/m² and could affect CO2 sensitivity. On longer timescales, he links supernova-driven cosmic-ray variations to glaciations, ocean temperature, organic carbon burial, oxygen production, and biodiversity, while noting funding and career pressures.

    00:00 Cosmic Rays and Clouds
    00:42 Meet Henrik Svensmark
    02:59 Solar Activity Basics
    03:31 IPCC Forcing Debate
    05:13 Sunspots and Cosmic Rays
    07:03 Cosmic Ray Showers
    08:55 Isotopes as Solar Proxies
    11:48 Climate Correlations
    15:17 Ocean Heat Amplification
    17:55 Clouds as Amplifier
    19:39 How CCN Form
    22:22 Testing in Chambers
    24:59 Models vs Reality
    27:52 Forbush Natural Experiments
    36:14 Fixing the Physics
    41:17 Billion Year Timescales
    42:08 Galactic Spiral Arms
    44:02 Star Formation Setup
    44:33 Open Clusters Explained
    45:57 Mapping Nearby Clusters
    46:53 Supernovas Meet Climate
    48:27 Zooming Into Ice Ages
    51:31 Nutrients And Carbon Isotopes
    53:54 Organic Burial Correlation
    55:15 Deep Time Starbursts
    57:12 Oxygen And Complex Life
    59:51 Dwarf Galaxies Trigger Stars
    01:02:18 Fossils And Diversity Curves
    01:05:13 Shelf Area Drives Richness
    01:09:04 Area Normalization Test
    01:11:34 Big Picture Conclusions
    01:13:35 Funding And Career Risks
    01:22:15 Critiques And Solar Events
    01:25:16 Wrap Up And Farewell

    Svensmark: The Cloud Mystery https://www.youtube.com/watch?v=ANMTPF1blpQ
    The Chilling Stars [2008]: https://www.amazon.com/Chilling-Stars-New-Theory-Climate/dp/1840468661
    Papers: https://orcid.org/0000-0003-2843-3417
    =========
    Slides, summaries, references, and transcripts of my podcasts: https://tomn.substack.com/p/podcast-summaries
    My Linktree: https://linktr.ee/tomanelson1
  • Tom Nelson

    Randall Bock: “Withdraw to Freedom: Navigating the Addiction Maze” #421

    14-08-2026 | 1 u. 24 Min.
    Randall Bock argues opioids have dual legal and illicit markets and that most prescribed users don’t become street addicts. He recounts refusing drug-seekers (“Dr. No”) and later using buprenorphine as a temporary bridge, advocating a 4–6 month taper to sobriety rather than lifelong “maintenance.” He claims methadone maintenance, originated at Rockefeller University and expanded nationally via Nixon-era policy and Medicaid incentives, aimed to curb New York City crime but instead seeded the first wave of the opioid crisis and spread heroin use. He challenges the “addiction as disease/insulin” analogy, cites Vietnam vet recovery and Rat Park, and promotes his book “Withdraw to Freedom.”

    00:00 Opioid Desert Intro
    01:06 Two Marketplaces Theory
    02:01 Doctor No Stories
    03:29 Suboxone And DATA 2000
    04:50 Maintenance Therapy Critique
    06:22 New York City Sets Stage
    08:04 Bridge To Sobriety Plan
    10:47 Long Boom And Opioid Spike
    14:24 Classic Narcotic Control Era
    17:26 Harm Reduction And Methadone
    18:43 OxyContin Myth Busting
    19:48 Addiction As Exposure
    23:28 Rockefeller Methadone Origins
    26:40 Crime Control Not Cure
    28:14 Why Methadone Feels Dopey
    31:59 National Spread And Incentives
    36:46 Did Crime Drop Actually
    38:46 Equality Of Misery
    40:49 Dealers Adapt And Expand
    43:03 Dopesick Narrative Setup
    43:36 Methadone First Wave
    45:22 Medicalization Lessons
    48:15 Disease Model Tested
    50:20 Replacement vs Proclivity
    53:29 Russia and Hard Truths
    55:38 Rat Park Recovery
    01:00:14 Economy and Despair
    01:03:18 Bock Taper and Five Fs
    01:09:28 Board Backlash
    01:11:28 Book Launch Pitch
    01:13:51 Incentives and COVID Parallels
    01:19:01 Mental Health Parity
    01:22:43 Wrap Up and Dual Path

    https://randybock.com/
    https://x.com/@DrRandallBock
    =========
    Slides, summaries, references, and transcripts of my podcasts: https://tomn.substack.com/p/podcast-summaries
    My Linktree: https://linktr.ee/tomanelson1
  • Tom Nelson

    Jim Lakely #420

    11-08-2026 | 54 Min.
    Jim Lakely, EVP and communications director at The Heartland Institute, describes Heartland’s free-market mission and its global role “pushing back on climate alarmism,” plus his weekly Climate Realism Show. He recounts Heartland’s 16 climate conferences since 2008 (300+ speakers, videos online), efforts to invite opposing views, and claims the IPCC’s mandate is to emphasize human influence. They discuss natural forcings, scientific uncertainty, warming since the Little Ice Age, and skepticism about “global average temperature.” Lakely cites funding pressures in academia, conference disruptions by Climate Defiance, and notes Roy Spencer’s satellite data work. He recounts “Fakegate,” alleging Peter Gleick stole documents and forged a memo. They also discuss COPs, social-media throttling, and AI’s energy demands weakening climate media funding.

    00:00 Meet Jim Lakely
    00:32 Heartland Climate Mission
    01:34 Inside Climate Conferences
    04:25 Debate And The IPCC
    07:06 Natural Forcings Focus
    09:32 Warming And Perspective
    12:23 Young Skeptics Rising
    15:40 Disruptions And Threats
    20:44 Will Happer Spotlight
    23:25 Models Funding And Media
    28:01 Journalism Background
    29:13 Congress Reality Check
    30:39 Oval Office With Bush
    32:44 Climate Beat Back Then
    35:09 Momentum After 2024
    38:32 AI Needs Real Energy
    40:24 Fakegate Scandal Recap
    47:03 Inside UN COP Meetings
    48:57 Social Media Censorship
    51:38 YouTube UN Banners
    53:02 Closing Thoughts Freedom

    https://x.com/jlakely
    See all Heartland “International Conference on Climate Change” videos here: https://climateconferences.heartland.org/
    =========
    Slides, summaries, references, and transcripts of my podcasts: https://tomn.substack.com/p/podcast-summaries
    My Linktree: https://linktr.ee/tomanelson1
  • Tom Nelson

    Thomas Kurz: “Greenhouse Gases and Climate Feedbacks” | Tom Nelson Pod #419

    07-08-2026 | 1 u. 2 Min.
    Thomas Kurz discusses chapters from his book Why There Is No Climate Crisis, citing positive reviews, then explains the greenhouse effect and argues CO2’s warming is limited and logarithmic. He claims doubling CO2 yields about 3 W/m² effective forcing, or ~0.9°C via Stefan–Boltzmann calculations, and says even burning all known fossil fuel reserves would add under ~1°C. He argues “climate crisis” claims rely on compounded positive feedbacks in IPCC models, but says observations show models overpredict warming, relative humidity aloft is declining, and a predicted tropical hotspot is missing. He attributes discrepancies to cloud/aerosol cooling, proposing an Earth “thermostat” and net slightly negative feedback.

    00:00 Guest and Book Update
    02:31 Greenhouse Effect Basics
    04:53 CO2 Absorption and Saturation
    07:38 Four Ways to Calculate Forcing
    17:11 Convert Forcing to Temperature
    21:19 Logarithmic Warming Limits
    24:20 Fossil Fuels and Max Warming
    28:13 Feedbacks Behind the Crisis
    32:55 Models vs Observations
    41:30 Clouds and Cooling Evidence
    55:51 Earth Thermostat Conclusion
    57:52 Q&A and Scientific Method
    01:01:33 Wrap Up and Farewell

    “Why There is No Climate Crisis: The Surprising Evidence You Should Know”: https://a.co/d/05rKxsYU
    https://www.whynoclimatecrisis.com/
    Email: info@WhyNoClimateCrisis.com
    =========
    Slides, summaries, references, and transcripts of my podcasts: https://tomn.substack.com/p/podcast-summaries
    My Linktree: https://linktr.ee/tomanelson1
  • Tom Nelson

    Ray Sanders #418

    04-08-2026 | 1 u. 16 Min.
    Ray Sanders updates his Surface Stations project to classify all 385 UK Met Office weather stations using WMO siting classes, claiming 88% are class 3–5 and 112 meet no regulations, including many in walled or private gardens and car parks. He argues poor siting, degraded maintenance after automation, and rapid platinum resistance thermometers in Stevenson screens create spikes and non-comparable records versus older liquid-in-glass methods. He alleges rounding/conversion issues, data from non-existent “climate averages” sites, refusals under FOI, and deletion of queried webpages. He presents analyses of stable long-term records at Wye and effects from a solar farm at RAF Lyneham, and plans more reconstructions with helpers.

    00:00 Project Update Intro
    01:49 WMO Siting Classes Explained
    03:23 Most Stations Fail Standards
    05:54 Walled Gardens Hotspots
    11:55 Car Parks and Heat Sources
    13:58 Thermometers and Response Time
    18:27 Stevenson Screen Meets PRT
    20:36 Sampling Rates and Spikes
    24:45 Fahrenheit to Celsius Rounding
    28:00 Maintenance and Automation Decay
    32:30 Phantom Stations and FOI Fight
    37:59 Allies and Data Deletions
    42:16 Searching for Good Stations
    42:30 Best Station Locations
    43:39 Wye Data Deep Dive
    44:59 Anomalies And Baselines
    46:36 Manual Records Reveal 1930s
    50:00 Solar Farm Heat Jump
    51:19 Dyce Vs Craibstone
    55:06 Met Office Classification Errors
    59:53 Questionable Data Practices
    01:02:21 US Climate Reference Network
    01:07:38 Why He Started The Crusade
    01:13:53 Focus On Great Britain
    01:14:51 Thanks And Wrap Up

    https://x.com/RaySand17710097
    =========
    Slides, summaries, references, and transcripts of my podcasts: https://tomn.substack.com/p/podcast-summaries
    My Linktree: https://linktr.ee/tomanelson1
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Over Tom Nelson
Interviews and presentations on climate/energy realism and more, with guests including Will Happer, Jerome Corsi, Marc Morano, Carl-Otto Weiss, Valentina Zharkova, Christopher Essex, Henrik Svensmark, Patrick Moore, Ross McKitrick, Willie Soon, Susan Crockford, Peter Ridd, Christopher Monckton, and Richard Lindzen.
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