Extras

    Video thumbnail: NOVA Lost Viking Army Preview

    NOVA

    Lost Viking Army Preview

    Bioarchaeologists investigate a 9th-century mass grave thought to hold a lost Viking army.

    Lost Viking Army Preview

    Video thumbnail: NOVA Who Was This High-Status Viking Warrior?

    NOVA

    Who Was This High-Status Viking Warrior?

    DNA evidence reveals surprising truth about the identity of a revered 9th-century Viking.

    Who Was This High-Status Viking Warrior?

    Video thumbnail: NOVA Why Did These Vikings' Bones Appear Older Than They Are?

    NOVA

    Why Did These Vikings' Bones Appear Older Than They Are?

    Hint: Carbon in the ocean is different than carbon on land.

    Why Did These Vikings' Bones Appear Older Than They Are?