You must subscribe to unlock this video.

Nature & Wildlife-Wild Sharks

video thumbnail

Gruber's team of researchers work day and night. In this episode they record a shark's vital statistics while it's in a state of tonic immobility. Before releasing it, they take a DNA sample. Enjoy!

If you’d like to watch this and more videos, join our free trial.

Free sample videos

  • video thumbnail

    Jessica - Brooklyn Sites

    Difficulty: difficulty - 2

  • video thumbnail

    Movie Trailers - Bad Teacher

    Difficulty: difficulty - 4

  • video thumbnail

    James Blunt - You're Beautiful

    Difficulty: difficulty - 2

  • video thumbnail

    In London with Lauren - Piccadilly Circus

    Difficulty: difficulty - 2