Eons

Why Only Earth Has Fire

Earth isn’t the only watery planet in the known universe, but it is the only fiery planet. The sun is mostly hydrogen undergoing nuclear fusion, not fire. And on other planets magma from volcanoes and lightning are also not fire. To get fire, it took billions of years of photosynthesis, which means fire can’t exist without life. And fire and life have been shaping each other ever since.

Why Only Earth Has Fire

10m 45s

  • No Single Cradle of Humankind: asset-mezzanine-16x9

    No Single Cradle of Humankind

    S6 E19 - 10m 46s

    It would take decades for paleontologists to realize that maybe there wasn’t just one so-called "cradle of humankind," and realize that maybe they’d been asking the wrong question all along.

  • The Hazy Evolution of Cannabis: asset-mezzanine-16x9

    The Hazy Evolution of Cannabis

    S6 E18 - 10m 18s

    How did such a strange plant like cannabis come to be in the first place? When and where did we first domesticate it? And why oh why does it get us high?

  • What Will Earth Be Like 300 Million Years From Now?: asset-mezzanine-16x9

    What Will Earth Be Like 300 Million Years From Now?

    S6 E17 - 9m 34s

    We spend a lot of time here on Eons looking backwards into deep time, visiting ancient chapters of our planet’s history. But this time, we’re taking a look towards the deep future. After all, the story is far from over. Here is what’s coming up next on planet Earth.

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