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Joe Rogan Experience #1772 - Randall Carlson

Randall Carlson is a master builder and architectural designer, scholar, and teacher. His podcast, "Kosmographia," investigates the catastrophic history of the world and evidence for advanced knowledge in earlier cultures.

Joe RoganhostRandall Carlsonguest
Jun 27, 20243h 5mWatch on YouTube ↗

CHAPTERS

  1. 0:00 – 3:24

    Randall returns: Texas field plans, caves, and rapid-formed flood landscapes

    Joe welcomes Randall Carlson back and they start with logistics: a 1,000-mile winter drive and planned site visits in Texas. Randall explains Halls Cave (megafauna, Clovis tools, and the Younger Dryas “black mat” layer) and then contrasts it with Canyon Lake Gorge, a modern flood-cut landscape formed in days.

  2. 3:24 – 7:21

    Younger Dryas refresher: abrupt climate reversal, ice sheets, and the Clovis disruption

    Joe asks for a quick recap of the Younger Dryas impact theory and its implications for extinctions and “reset” events. Randall lays out the Late Glacial Maximum context, the warming trend, then the sudden 12,850-year cold snap lasting ~1,300 years and its correlation with extinctions and the disappearance of the Clovis culture.

  3. 7:21 – 14:40

    Meltwater pulses and the ‘energy paradox’: why did the ice melt so fast?

    Randall connects the Younger Dryas bookends to major meltwater pulses (1A and 1B) and rapid sea-level rise. He introduces the ‘energy paradox’ identified in the 1970s: known heat sources and gradual models don’t provide enough energy to melt ice sheets at the observed rates—especially if melting occurred in pulses rather than smoothly.

  4. 14:40 – 17:31

    Impact proxies and evidence: melt glass, microspherules, nanodiamonds, and platinum spikes

    Joe asks about ‘trinitite’ and impact glass as a clue in core samples. Randall outlines multiple impact proxies used in the Younger Dryas debate and explains how high-velocity impacts vaporize material, distribute it globally, and leave distinct chemical/mineral signatures.

  5. 17:31 – 26:53

    Debate dynamics: critics, growing research teams, and why catastrophes face resistance

    Randall describes the initial backlash to the 2007 Younger Dryas impact paper and notes the expansion of the Comet Research Team over time. He and Joe discuss how impact explanations ‘tie together’ multiple anomalies, while institutional incentives and existing paradigms can slow acceptance.

  6. 26:53 – 32:53

    Multiple impacts, comet streams, and Plato’s ‘Phaeton’ as a catastrophe memory

    The conversation shifts from single-impact framing to impact epochs: clustered events, meteor streams, and periodic increased risk. Randall links this to Plato’s framing of Atlantis via the Phaeton myth, arguing that ‘myths’ may preserve real observations of cosmic catastrophes and sea-level rise timing that intriguingly matches ~11,600 years ago.

  7. 32:53 – 51:18

    Richat Structure and Atlantis candidates: volcanic geology, alignments, and the Azores Plateau case

    Joe asks about the Richat Structure’s concentric rings; Randall argues it’s natural (volcanic doming/truncation) while noting nearby impact craters and an interesting alignment. He then outlines why he considers the sunken Azores Plateau the best match to many of Plato’s geographic details, focusing on isostasy, vertical crustal motion, and evidence for recent subsidence.

  8. 51:18 – 58:47

    Could there be evidence underwater? Submersible archaeology, tsunamis, and what would ‘prove’ it

    Joe presses on what physical evidence would confirm settlement (pottery, infrastructure). Randall notes the plateau is largely a mile-plus underwater and argues that only serious underwater exploration could settle the question, while also emphasizing how catastrophic sea-level rise and seismicity could erase or bury traces.

  9. 58:47 – 1:21:09

    Near-Earth threats: asteroids, the Taurid stream, Tunguska, and the ‘cosmic blind spot’

    Randall pivots to modern impact risk and shows a long compilation of near-miss headlines since the late 1980s. He explains why some objects are hard to detect (approaching from the Sun’s direction), argues Tunguska likely relates to the Taurid meteor stream (Comet Encke debris), and emphasizes how frequently significant objects pass close to Earth.

  10. 1:21:09 – 1:46:54

    Planetary defense: DART, lead time, and a Space Force connection

    Joe asks how prepared humanity is to deflect large objects; Randall’s answer is essentially ‘not yet,’ with civilization dangerously dependent on fragile supply chains. They discuss the logic of early detection and small course corrections, then Randall recounts being contacted by former Space Force leader Matt Lohmeier about presenting on planetary defense—an effort derailed by COVID and Lohmeier’s dismissal after criticizing ‘wokeism’ in the military.

  11. 1:46:54 – 2:16:36

    Catastrophic flood evidence: Channeled Scablands, coulees, Dry Falls, and rapid erosion mechanics

    Using Google Maps and drone footage, Randall walks Joe through eastern Washington’s Channeled Scablands—areas stripped of loess to expose basalt by enormous meltwater floods. He explains coulees, terminal moraines, recessional cataracts, and ‘kolking’ (turbulent drilling) that can carve bedrock features quickly, while debating whether conventional Lake Missoula outburst-flood models fully explain the scale and frequency.

  12. 2:16:36 – 3:05:45

    From geology to society: cooling vs warming risks, solar storms, education, and building resilient thinking

    The discussion broadens from impacts to other existential risks: volcanic winters, solar variability, Carrington-type events, and how cooling often drives famine and collapse. They end on cultural themes—scientific dogma, institutional incentives, social-media distraction, and Randall’s plans for an alternative education platform (HowTube) plus a physical institute emphasizing hands-on learning and real-world skills.

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