Dr. Starkid

Dr. Dakotah Tyler
  • 4.9 (16)
  • Astronomy
  • Updated Weekly

Hosted by Dr. Dakotah Tyler, a former Division-I college football player turned PhD astrophysicist, science communicator, author, and professor of physics and astrobiology. Science is one of humanity’s most powerful tools for understanding reality. From the cosmos above us to the questions that shape our daily lives, every discovery offers a new way to see the world. Through deep dives, interviews, conversations, and curiosity-driven storytelling, Dr. Starkid explores the ideas, discoveries, and mysteries that capture our imagination and expand our understanding of the universe. Featuring scientists, researchers, creators, and other fascinating minds, the show examines everything from space exploration and the search for life to the scientific discoveries reshaping how we understand ourselves and our place in the cosmos. Lead with Curiosity.

  1. 2d ago ·  Video

    Could Earth Life Survive on Enceladus? Inside the Alien Ocean Experiment

    Could something alive on Earth survive in the ocean beneath an alien moon’s ice? Researchers tested that question by recreating some of the conditions thought to exist on Enceladus, a small moon of Saturn. The archaea they introduced survived and multiplied under some of those simulated conditions. I wanted to understand how you even design that experiment when the ocean you’re studying is buried beneath ice. We talk through Cassini’s encounters with Enceladus’s plumes, how tidal heating keeps water liquid, and how microbes can get their energy from chemistry instead of sunlight. I also follow this into a more speculative question: could life travel between worlds inside rocks launched by asteroid impacts? If we ever discover organisms on Enceladus, finding out whether they share an ancestor with Earth life would be incredible. There are a lot of hurdles between surviving a laboratory experiment and making that journey, and I walk through those too. study link: https://www.science.org/doi/10.1126/sciadv.aei0167 Hosted by Dr. Dakotah Tyler. Lead with curiosity.

  2. 3d ago ·  Video

    Sunscreen, Skin Cancer, and How Medical Advice Fails Black Patients | Dr. Adewole Adamson, M.D.

    Relevant studies mentioned: https://jamanetwork.com/journals/jamadermatology/fullarticle/2774113 - melanoma https://jamanetwork.com/journals/jamadermatology/fullarticle/2790089 (free version: https://pmc.ncbi.nlm.nih.gov/articles/PMC8943625/) - Keratinocyte carcinoma (aka Non-melanoma skin cancer) https://pubmed.ncbi.nlm.nih.gov/10896812/ — The evolution of human skin coloration https://link.springer.com/article/10.1007/s43630-026-00940-x — Blindspot: how sun exposure guidelines have ignored the health of individuals with skin of color https://faseb.onlinelibrary.wiley.com/doi/10.1096/fj.201701472R - Research on the protective role of melanin in black skin against UV DNA damage  Dr. Adewole Adamson is a board-certified dermatologist and health services researcher at UT Austin’s Dell Medical School. He has co-authored systematic reviews examining UV exposure and skin cancer in people of color. I asked him to come on because his findings challenge something I’ve been told my entire life: that everybody needs sunscreen to prevent skin cancer. UV radiation damages DNA, and its connection to skin cancer is well established in white populations. But Dr. Adamson explains that studies looking for a connection between UV exposure and melanoma in Black people largely haven’t found one. His review of other common skin cancers found no studies directly examining that question in Black populations. So why are we giving everyone the same cancer-prevention message? We talked about melanin, the different types of skin cancer, why sunscreen wouldn’t have prevented Bob Marley’s melanoma, and the questions around vitamin D. We also discussed sunscreen’s uses for sunburn and other skin damage, and why later cancer diagnoses demand attention to healthcare access and recognition of disease on darker skin. For me, this is also a conversation about Black people being marginalized in medicine. When the evidence differs but the advice stays the same, whose health are we actually accounting for? Hosted by Dr. Dakotah Tyler. Lead with curiosity.

  3. Sep 24 ·  Video

    How Fast Can a Planet Form? The Youngest Planet Ever Discovered

    Elias 2-24b is already several times Jupiter’s mass, yet its star system is estimated to be less than a million years old. This episode follows the discovery and asks how a gas giant can grow so massive, so quickly. We cover how astronomers use infrared and radio observations to study young planets, how they estimate ages, and why growing from tiny grains into a giant planet is a bit more complicated than it sounds.  We also look at how an early forming giant planet can influence the future planets that are able to form around it, with connections to Jupiter, Mars, atmospheric loss, and the delivery of rock and ice in our solar system. Could the timing of planet formation help shape a system’s chances for life? Hosted by Dr. Dakotah Tyler. Lead with curiosity.

  4. Sep 4 ·  Video

    Life on Earth Might Have Started on Mars

    You might be a Martian. In this installment of the Dr. Starkid astrobiology series, I’m making the case that life on Earth may have actually started on Mars first. This idea does not yet have scientific consensus, but there is a convincing evidence-based argument for what might be the simplest explanation for why life showed up on Earth so early. Expect to learn about panspermia, LUCA, the origin of life, why Mars may have been chemically ready for life before Earth, how early Earth may have had too much water for some origin-of-life pathways, and how Martian rocks naturally travel to Earth. The episode also covers wet-dry cycles, hydrothermal vents, dormant microbes, RNA world ideas, Martian meteorites, Black Beauty, ancient hydrothermal activity on Mars, atmospheric escape, the Fermi Paradox, and why searching Mars for ancient life might also mean searching for our own ancestors. Hosted by Dr. Dakotah Tyler.  Lead with curiosity.

  5. Aug 21 ·  Video

    Physics Is At Play In Your Personal Life

    Momentum is a basic concept in physics: mass in motion, moving in a particular direction. But it also provides an interesting way to think about how a human life takes shape. In this episode, Dr. Dakotah Tyler starts with the physics of momentum, inertia, conservation laws, and the strange rotations of planets like Uranus and Venus. From there, the conversation moves into biology, energy efficiency, the high metabolic cost of the human brain, learning, automaticity, and why repeated behaviors become increasingly resistant to change. The same process can play out across an entire life. Decisions accumulate. Habits become easier. Responsibilities grow. The path you are already traveling can become increasingly difficult to leave, even when it is no longer taking you somewhere you want to go. But that works in the other direction too. Dr. Dakotah reflects on making his first science communication video, beginning a book while still in graduate school, and how small intentional decisions eventually accumulated into an entirely different career. The lesson isn’t that the equations of physics literally govern our careers, relationships, or choices. It’s that momentum offers a useful way to think about them: motion matters, but so does direction. Hosted by Dr. Dakotah Tyler. Lead with curiosity.

  6. Aug 20 ·  Video

    The Worst Thing You Can Lose Is Hope in Yourself

    Dr. Dakotah Tyler reflects on the lowest periods of his life, finding purpose through football, losing that identity after a knee injury, and eventually starting over academically on the path toward a PhD in astrophysics. But the point of the story is the difference between believing in yourself and maintaining hope in yourself. You can doubt whether you’ll succeed. You can get exhausted. You can question whether the path you chose is going to work. But as long as you still have some vision of who you could become, you have a reason to keep moving. This episode is about building a life slowly, brick by brick, rejecting the fantasy of overnight success, and refusing to abandon the person you still hope to become. Hosted by Dr. Dakotah Tyler. Lead with curiosity.

  7. Aug 17 ·  Video

    The Cosmic History of the Atoms Inside You | Astrobiology Series Part IV

    Stars do much more than light up the universe. They create the environments where planets form, provide energy to those planets, manufacture new elements through fusion, and eventually return that material to the galaxy where another generation of stars, planets, and potentially life can form. In this episode of the Dr. Starkid astrobiology series, Dr. Dakotah Tyler explains what happens inside stars, why quantum tunneling is necessary for fusion in the Sun, and why more massive stars actually live much shorter lives despite having more fuel. The episode also explores the astrobiological consequences of stellar lifetimes, from red dwarfs that may survive for trillions of years to massive stars that can die before their planets have enough time to fully form. Along the way, we visit the Cambrian explosion, some of the strangest organisms in Earth’s evolutionary history, the death of massive stars, and a supernova Dr. Dakotah Tyler personally observed during graduate school. Ultimately, the elements inside planets and living things were produced by earlier generations of stars. The atoms inside your body existed before Earth, and some of them may continue their journey long after Earth is gone. Hosted by Dr. Dakotah Tyler. Lead with curiosity.

  8. Aug 9 ·  Video

    Two Football Players Go Deep on Physics, God & the Universe | Arian Foster, NFL Running Back

    Arian Foster is a former NFL running back who played for the Houston Texans and Miami Dolphins. He also studied philosophy and, after reaching the NFL, developed a deep interest in science, physics, and some of the biggest questions about reality. In this conversation, expect to hear Arian and Dr. Dakotah Tyler talk about general relativity, scientific expertise, misinformation, distrust of science, “doing your own research,” and why changing your mind when new evidence appears is a feature of science rather than a weakness. The conversation eventually moves into the Big Bang, dark energy, the possible fate of the universe, the block universe, quantum field theory, consciousness, determinism, free will, God, religion, capitalism, democracy, human nature, and the strange stories humans build to hold societies together. They also discuss Star Trek, the Borg, whether humans may eventually merge with artificial intelligence, why Arian strongly dislikes AI replacing human creativity, and what happens when people begin outsourcing their thinking to machines. Hosted by Dr. Dakotah Tyler. Lead with curiosity.

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About

Hosted by Dr. Dakotah Tyler, a former Division-I college football player turned PhD astrophysicist, science communicator, author, and professor of physics and astrobiology. Science is one of humanity’s most powerful tools for understanding reality. From the cosmos above us to the questions that shape our daily lives, every discovery offers a new way to see the world. Through deep dives, interviews, conversations, and curiosity-driven storytelling, Dr. Starkid explores the ideas, discoveries, and mysteries that capture our imagination and expand our understanding of the universe. Featuring scientists, researchers, creators, and other fascinating minds, the show examines everything from space exploration and the search for life to the scientific discoveries reshaping how we understand ourselves and our place in the cosmos. Lead with Curiosity.

Information

  • Creator
    Dr. Dakotah Tyler
  • Years Active
    2026
  • Episodes
    22
  • Rating
    Explicit
  • Copyright
    © 2026 Dr. Starkid
  • Show Website
    Dr. Starkid

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