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The Brain Scoop: De-Extinction (Part One)

3 minutes 19 seconds

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In this episode, host Emily Graslie explores de-extinction. However, for this to happen scientists must find viable DNA. They must also account for environmental effects on a developing fetus. Part of "The Brain Scoop" series.

Media Details

Runtime: 3 minutes 19 seconds

Topic: Science
Subtopic: Prehistoric Life, Science Experiments, Science Methods
Grade/Interest Level: 10 - 12
Standards:

Release Year: 2013
Producer/Distributor: The Field Museum
Series: The Brain Scoop

The Brain Scoop Web Page

Illustration of a skeleton. Arrows indicate the front right toe and back left heel. Caption: Their elongated heel bone and Achilles tendon.

Closeup of an animal with a pointed snout, large claws, and overlapping scales covering its body. Caption: They are covered in keratin scales,

Person speaking. Caption: To de-extinct a species requires finding viable DNA,

Person speaking. Caption: that's a lot of species -- which ones do we bring back?

Person gesturing above an open book. The book has a broken spine and faded, handwritten text. Caption: So we catalogue the most primitive first

Person speaking. Caption: Well, today we're gonna talk about mammalian diversification.

Person holding a skeleton approximately the length of her thumb. Caption: …each of the limbs, and the scapula.

Person holding a taxidermized flying squirrel with legs extended. Caption: As you know, flying squirrels don't fly, they glide.

Platypus with a duck-like snout, webbed feet, and a furry body. Caption: They're the craziest things I've seen in my life.

Giant walking stick pinned to a board for display. Caption: This one's from Malaysia.