Extras

    Video thumbnail: NOVA Ötzi the Iceman's Ax

    NOVA

    Ötzi the Iceman's Ax

    How did Ötzi the Iceman, who lived 5300 years ago, sharpen his ax?

    Ötzi the Iceman's Ax

    Video thumbnail: NOVA Iceman Reborn Preview

    NOVA

    Iceman Reborn Preview

    Watch as Otzi, a 5000-year-old mummy, is brought to life and preserved with 3D modeling.

    Iceman Reborn Preview