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NOVA

Lee and Liza's Family Tree

Science and genealogy help rebuild a family tree broken by slavery. (60 minutes)

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UPCOMING EPISODES

Tue, 11/26 at 6:00 pm on Austin PBS WORLD

Building Stuff: Reach It!

Engineers design and build creative new ways to get around, from affordable deep-sea subs to flying taxis. (60 minutes)

Tue, 11/26 at 11:00 pm on Austin PBS WORLD

Building Stuff: Reach It!

Engineers design and build creative new ways to get around, from affordable deep-sea subs to flying taxis. (60 minutes)

Wed, 11/27 at 7:00 am on Austin PBS WORLD

Building Stuff: Reach It!

Engineers design and build creative new ways to get around, from affordable deep-sea subs to flying taxis. (60 minutes)

Wed, 11/27 at 4:00 pm on Austin PBS HDTV

Building Stuff: Reach It!

Engineers design and build creative new ways to get around, from affordable deep-sea subs to flying taxis. (60 minutes)

Wed, 11/27 at 8:00 pm on Austin PBS HDTV

Building Stuff: Change It!

From building new water filters to a robot that uses acoustics to revive coral reefs, engineers reshape the natural world and create new human-made environments that align with society's needs. (60 minutes)

Thu, 11/28 at 1:00 am on Austin PBS HDTV

Building Stuff: Change It!

From building new water filters to a robot that uses acoustics to revive coral reefs, engineers reshape the natural world and create new human-made environments that align with society's needs. (60 minutes)

Sun, 12/1 at 5:00 pm on Austin PBS HDTV

Building Stuff: Change It!

From building new water filters to a robot that uses acoustics to revive coral reefs, engineers reshape the natural world and create new human-made environments that align with society's needs. (60 minutes)

Tue, 12/3 at 6:00 pm on Austin PBS WORLD

The Planets: Jupiter

Jupiter's gravitational force made it a wrecking ball as it barreled through the early solar system, but it also helped shape life on Earth as it brought comets laden with water and possibly the asteroid that put an end to the dinosaurs. (90 minutes)