Science and Nature

Your Inner Fish

How did your body become the complicated, quirky, amazing machine it is today? Anatomist Neil Shubin uncovers the answers in this new look at human evolution. Using fossils, embryos and genes, he reveals how our bodies are the legacy of ancient fish, reptiles and primates - the ancestors you never knew - are in your family tree.

Your Inner Monkey

54m 40s

Our primate progenitors had bodies a lot like those of modern monkeys and spent tens of millions of years living in trees. From them we inherited our versatile hands, amazing vision and capable brains — but also some less beneficial traits, including our bad backs and terrible sense of smell.

Episodes

  • Your Inner Monkey: asset-mezzanine-16x9

    Your Inner Monkey

    S1 E3 - 54m 40s

    Our primate progenitors had bodies a lot like those of modern monkeys and spent tens of millions of years living in trees. From them we inherited our versatile hands, amazing vision and capable brains — but also some less beneficial traits, including our bad backs and terrible sense of smell.

  • Your Inner Reptile: asset-mezzanine-16x9

    Your Inner Reptile

    S1 E2 - 54m 46s

    A key moment in our evolutionary saga occurred 200 million years ago, when the ferocious reptile-like animals that roamed the Earth were in the process of evolving into shrew-like mammals. But our reptilian ancestors left their mark on many parts of the human body, including our skin, teeth and ears.

  • Your Inner Fish: asset-mezzanine-16x9

    Your Inner Fish

    S1 E1 - 55m 11s

    Our arms, legs, necks and lungs were bequeathed to us by a fish that lumbered onto land some 375 million years ago. The genetic legacy of this creature can be seen today in our own DNA, including the genes used to build our hands and limbs.

Extras + Features

  • Amazing Places, Amazing Fossils: Tiktaalik: asset-mezzanine-16x9

    Amazing Places, Amazing Fossils: Tiktaalik

    S1 E1 - 4m 38s

    The discovery of a 375-million-year-old fish, Tiktaalik, sheds light on a major transition in the history of life: the movement of vertebrates onto land. Paleontologist and anatomist Neil Shubin describes his team's discovery of that fossil.

  • The Ancient History of the Human Hand: asset-mezzanine-16x9

    The Ancient History of the Human Hand

    S1 E1 - 3m 52s

    Anatomist and paleontologist Neil Shubin has long been inspired by the hand's architecture and abilities. He traces this quintessentially human feature back in time to when our ancestors were fish living at the water's edge.

  • Finding the Origins of Human Color Vision: asset-mezzanine-16x9

    Finding the Origins of Human Color Vision

    S1 - 4m 41s

    The ability to see the world in color is one most people take for granted. But our earliest primate ancestors lacked this ability. When and how did we gain the ability to see the world the way we do? Neil Shubin pays a visit to vision expert Jay Neitz to learn where our color vision comes from.

  • Series Preview: asset-mezzanine-16x9

    Series Preview

    S1 - 4m 30s

    Anatomist and paleontologist Neil Shubin sees evidence of our ancient past in our anatomy and in our DNA. Join him as he journeys to meet our ancient animal ancestors, while revealing the impact those animals have had on our bodies.

  • Ancient Hands, Ancient Tools: asset-mezzanine-16x9

    Ancient Hands, Ancient Tools

    S1 - 4m 35s

    After searching for some of the first stone tools made by our ancestors, Neil Shubin pays a visit to paleoanthropologist Tracy Kivell, who shows us how changes in the hands of our ancestors led to the ability to create and use tools.

  • What Can Fossil Teeth Tell Us?: asset-mezzanine-16x9

    What Can Fossil Teeth Tell Us?

    S1 - 1m 59s

    You may not think there's much insight to be gleaned from a tooth, but paleontologist Neil Shubin shows us that's not the case. As he demonstrates with a collection of skeletons, teeth contain an incredible amount of information about how an animal lives its life.

  • Extended Interview: Tim White: asset-mezzanine-16x9

    Extended Interview: Tim White

    S1 - 6m 47s

    Paleoanthropologist Tim White and his team discovered a 4.4 million-year-old fossil they named Ardi. This fossil, along with other fossils of her species and from her environment, radically changed the way we think about how our species came to walk exclusively on two legs.

  • Your Inner Fish - Preview: asset-mezzanine-16x9

    Your Inner Fish - Preview

    S1 E1 - 30s

    Paleobiologist Neil Shubin uncovers the answers in this new look at human evolution. Using fossils, embryos and genes, he reveals how our bodies are the legacy of ancient fish, reptiles and primates — the ancestors you never knew were in your family tree.

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