Extras

    Video thumbnail: Nature Giant Dinosaur Skeleton Assembled in 60 Seconds!

    Nature

    Giant Dinosaur Skeleton Assembled in 60 Seconds!

    Timelapse: scientists reconstruct a complete titanosaur skeleton.

    Giant Dinosaur Skeleton Assembled in 60 Seconds!

    Video thumbnail: Nature The 500-Pound Dinosaur Heart

    Nature

    The 500-Pound Dinosaur Heart

    The heart of a newly-discovered dinosaur may have weighed as much as a grizzly bear.

    The 500-Pound Dinosaur Heart

    Video thumbnail: Nature Did This Thighbone Belong to the World's Largest Dinosaur?

    Nature

    Did This Thighbone Belong to the World's Largest Dinosaur?

    David Attenborough examines an enormous dinosaur thighbone.

    Did This Thighbone Belong to the World's Largest Dinosaur?

    Video thumbnail: Nature Raising the Dinosaur Giant | Preview

    Nature

    Raising the Dinosaur Giant | Preview

    A giant is being awakened after 101 million years of sleep.

    Raising the Dinosaur Giant | Preview