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Joe Rogan Experience #2301 - Ben Lamm

Ben Lamm is a serial entrepreneur and the founder and CEO of Colossal Biosciences, a company dedicated to genetic engineering and de-extinction projects. Colossal’s mission includes bringing back extinct species like the woolly mammoth and advancing conservation efforts through cutting-edge biotechnology. https://www.colossal.com

Ben LammguestJoe Roganhost
Apr 6, 20252h 57mWatch on YouTube ↗

At a glance

WHAT IT’S REALLY ABOUT

Inside Colossal: De-Extinction, Dire Wolves, And Rewriting Evolution’s Future

  1. Joe Rogan interviews Ben Lamm, CEO and co‑founder of Colossal Biosciences, a company focused on de‑extinction and species preservation using synthetic biology, AI, and advanced gene editing.
  2. Lamm explains how they reconstruct ancient genomes from degraded DNA, compare them to living relatives, and use tools like CRISPR to engineer animals with extinct traits—demonstrated by woolly mice, cloned red wolves, and newly created dire wolves.
  3. They discuss the ecological rationale for de‑extinction (e.g., mammoths in Arctic ecosystems, thylacines in Tasmania, toxin‑resistant marsupials in Australia) and the parallel development of tools like artificial wombs and plastic‑eating microbes.
  4. Throughout, they confront ethical, ecological, and geopolitical questions about “playing God,” regulatory lag, potential misuse by other nations, and how far humanity should go in redesigning life and even ourselves.

IDEAS WORTH REMEMBERING

5 ideas

De‑extinction is now technically feasible for some species using existing tools.

By assembling fragmented ancient DNA, aligning it with a close living relative, and editing key genes that control traits like hair, fat, size, and skull shape, Colossal can create living animals that are functionally equivalent to extinct species (e.g., dire wolf–like canids from gray wolf cells).

The same technologies used for “Jurassic Park–style” projects can directly aid conservation today.

Colossal is cloning critically endangered red wolves from blood samples, engineering marsupials to resist cane toad toxins, building population genomic maps for bison, and open‑sourcing tools so zoos and governments can clone or genetically rescue species without invasive tissue sampling.

Ecological impact modeling is central: the goal is functional de‑extinction, not just spectacle.

For mammoths, thylacines, and wolves, Colossal works with ecologists, indigenous groups, and governments to model how restored predators or megafauna would affect vegetation, prey species, disease dynamics, and landscape processes—aiming to replicate lost ecological roles rather than simply resurrect “cool animals.”

Ethical and philosophical debates hinge on the concept of “species” itself.

Lamm argues that speciation is a human construct with inconsistent definitions (genetic, reproductive, geographic, morphological), so insisting a gene‑edited mammoth or dire wolf “isn’t really one” is more philosophy than science—what matters ecologically is function, behavior, and phenotype.

Government processes and ideology are major bottlenecks compared to the science.

In one example, U.S. officials proposed spending 5–6 years and ~$22M to study whether wolf cloning was possible—even after Colossal had already produced cloned red wolves and offered to provide more animals and tech for free—illustrating how regulation and politics can lag far behind capability.

WORDS WORTH SAVING

5 quotes

We’re the world’s first de‑extinction and species preservation company.

Ben Lamm

It’s not just a mammoth question, it’s a software and AI problem—assembling a shitty jigsaw puzzle where you don’t know what the box looks like.

Ben Lamm

You guys made three dire wolves. That’s not moderately bold. That’s one of the craziest things a human has ever done.

Joe Rogan

Speciation is a human construct—we’re trying to impose a rock definition on something that flows more like a river.

Ben Lamm

Synthetic biology is like discovering fire. You can’t put the genie back in the bottle, and it will end up in nefarious hands too.

Ben Lamm

Colossal Biosciences’ mission: de‑extinction, species preservation, and synthetic biologyTechnical process of reconstructing extinct genomes and editing living relativesShowcase projects: woolly mammoth, thylacine (Tasmanian tiger), dodo, red wolf, dire wolfWoolly mice, cloned red wolves, and lab‑created dire wolves as proof‑of‑conceptsEcological rewilding, trophic cascades, and invasive species control (wolves, cane toads, cats)Ethics and politics of genetic engineering, conservation policy, and government inertiaFuture tech implications: artificial wombs, human gene editing, longevity, and global bio‑competition

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