Extras

    Video thumbnail: Your Inner Fish What Can Fossil Teeth Tell Us?

    Your Inner Fish

    What Can Fossil Teeth Tell Us?

    Teeth are an incredbily important tool for understanding how an animal lives.

    What Can Fossil Teeth Tell Us?

    Video thumbnail: Your Inner Fish Finding the Origins of Human Color Vision

    Your Inner Fish

    Finding the Origins of Human Color Vision

    Our color vision is a gift from tree-dwelling primate ancestors in search of ripe fruit.

    Finding the Origins of Human Color Vision

    Video thumbnail: Your Inner Fish Extended Interview: Tim White

    Your Inner Fish

    Extended Interview: Tim White

    Tim White gives an overview of the discovery of a hominid fossil known as Ardi.

    Extended Interview: Tim White

    Video thumbnail: Your Inner Fish Ancient Hands, Ancient Tools

    Your Inner Fish

    Ancient Hands, Ancient Tools

    Join a hunt for ancient tools and look for evidence of toolmaking in fossil hands.

    Ancient Hands, Ancient Tools

    Video thumbnail: Your Inner Fish Amazing Places, Amazing Fossils: Lucy

    Your Inner Fish

    Amazing Places, Amazing Fossils: Lucy

    Don Johanson recounts the discovery of an iconic human ancestor in Ethiopia.

    Amazing Places, Amazing Fossils: Lucy

    Video thumbnail: Your Inner Fish The 500-Million-Year History of the Human Brain

    Your Inner Fish

    The 500-Million-Year History of the Human Brain

    Biologist Peter Holland shows us how much we have in common with a wormy little animal.

    The 500-Million-Year History of the Human Brain

    Video thumbnail: Your Inner Fish Your Aching Back: A Gift from Your Ancient Ancestors

    Your Inner Fish

    Your Aching Back: A Gift from Your Ancient Ancestors

    As Bruce Latimer explains, our evolutionary history has some consequences for our back.

    Your Aching Back: A Gift from Your Ancient Ancestors

    Video thumbnail: Your Inner Fish Meet Your Cousins: Squirrel Monkeys

    Your Inner Fish

    Meet Your Cousins: Squirrel Monkeys

    Our relationship to living primates can be seen in their anatomy and genes.

    Meet Your Cousins: Squirrel Monkeys

    Video thumbnail: Your Inner Fish Episode 3: Your Inner Monkey Preview

    Your Inner Fish

    Episode 3: Your Inner Monkey Preview

    Find out which traits our primate progenitors bequeathed to us.

    Episode 3: Your Inner Monkey Preview

    Video thumbnail: Your Inner Fish Ancient Human Ancestors: Walking in the Woods

    Your Inner Fish

    Ancient Human Ancestors: Walking in the Woods

    "Ardi" changed our understanding of how our ancestors first started walking on two legs.

    Ancient Human Ancestors: Walking in the Woods

    Video thumbnail: Your Inner Fish How Do We Know When Our Ancestors Lost Their Tails?

    Your Inner Fish

    How Do We Know When Our Ancestors Lost Their Tails?

    Paleontologist Holly Dunsworth shows us fossil evidence for the disappearance of our tail.

    How Do We Know When Our Ancestors Lost Their Tails?

    Video thumbnail: Your Inner Fish The Human Hand: A Gift from Ancient Primates

    Your Inner Fish

    The Human Hand: A Gift from Ancient Primates

    Meet an ancient primate with a hand eerily similar to your own.

    The Human Hand: A Gift from Ancient Primates

    Video thumbnail: Your Inner Fish Amazing Places, Amazing Fossils: Tritheledont

    Your Inner Fish

    Amazing Places, Amazing Fossils: Tritheledont

    Neil Shubin finds a tiny fossil that represents an important time in our evolution.

    Amazing Places, Amazing Fossils: Tritheledont

    Video thumbnail: Your Inner Fish Episode 2: Your Inner Reptile - Preview

    Your Inner Fish

    Episode 2: Your Inner Reptile - Preview

    Learn which parts of our bodies we’ve inherited from our reptilian ancestors.

    Episode 2: Your Inner Reptile - Preview

    Video thumbnail: Your Inner Fish The Evolution of Your Teeth

    Your Inner Fish

    The Evolution of Your Teeth

    Your teeth can be traced back to reptile-like ancestors who ruled the earth.

    The Evolution of Your Teeth

    Video thumbnail: Your Inner Fish We Hear with the Bones that Reptiles Eat With

    Your Inner Fish

    We Hear with the Bones that Reptiles Eat With

    Opossums and fossils provide evidence for the evolution of our ears.

    We Hear with the Bones that Reptiles Eat With

    Video thumbnail: Your Inner Fish Our Fishy Brain

    Your Inner Fish

    Our Fishy Brain

    See just how much your brain has in common with a fish brain.

    Our Fishy Brain

    Video thumbnail: Your Inner Fish The Ancient History of the Human Hand

    Your Inner Fish

    The Ancient History of the Human Hand

    Trace the human hand back to its fish origins.

    The Ancient History of the Human Hand

    Video thumbnail: Your Inner Fish Amazing Places, Amazing Fossils: Tiktaalik

    Your Inner Fish

    Amazing Places, Amazing Fossils: Tiktaalik

    Neil Shubin recounts the discovery of an iconic fish fossil in the Canadian Arctic.

    Amazing Places, Amazing Fossils: Tiktaalik

    Video thumbnail: Your Inner Fish Your Inner Fish - Preview

    Your Inner Fish

    Your Inner Fish - Preview

    How did the human body become the complicated, quirky and amazing machine it is today?

    Your Inner Fish - Preview