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Tom's SciCast

Tom's SciCast

Written by: Tom Kennedy
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Let's explore the universe while pushing the limits of what we know with our imaginations, some speculation, and philosophy. A podcast about all things science. Stay Curious!

© 2025 Tom's SciCast Nature & Ecology Science
Episodes
  • 74. Astrobiology, natural laws of the universe, confronting bias.

    74. Astrobiology, natural laws of the universe, confronting bias.
    Aug 20 2025

    What is astrobiology? Why study astrobiology? I also discuss the age and scale of the universe, introduce some important laws of the universe, why Earth could be a template for understanding life in the universe, and discuss my own biases in astrobiology.

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    1 hr and 17 mins
  • 73. The Modern Synthesis of Evolution

    73. The Modern Synthesis of Evolution
    Jun 27 2025

    I explain how the Modern Synthesis led to our current understanding of evolution. I also discuss the current issues in evolution including epigenetics, horizontal gene transfer, and abiogenesis and the need for a unified theory of life.

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    46 mins
  • 72. Sex, Sexual Reproduction, and Sexual Selection

    72. Sex, Sexual Reproduction, and Sexual Selection
    Jun 24 2025

    A continuation on the mechanisms of evolution with a focus on sexual selection. I also define, sexual reproduction, two sexes, sexual selection, and provide examples of sexual selection.

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    54 mins
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