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What Photosynthesis Looks Like Underwater

Season 1 Episode 2 | 2m 17s

When plants photosynthesize underwater, they release oxygen as little air bubbles that float to the surface. Where the plants are dense, it can create sea of fizzing bubbles.

Extras
Learn about Elie Wiesel, Holocaust survivor and Nobel Peace Prize-winning author of Night.
Historian Annette Gordon-Reed. The American Revolution premieres November 16.
Step behind the scenes of Ken Burns’s new film to see how The American Revolution came to life.
The filmmakers discuss how the story of The American Revolution came together.
The filmmakers on how understanding the people of the Revolution can help us understand who we are.
The filmmakers discuss how they crafted imagery to help tell the story of the American Revolution.
Historian Stephen Conway. The American Revolution premieres November 16.
Historian Christopher Brown. The American Revolution premieres November 16.
Historian Jane Kamensky. The American Revolution premieres November 16.
Historian Stephen Conway on the psychological impact of Saratoga on the British.
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