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Three dolphins swimming in the sea.

Changing Seas

All episodes with PBS Passport

Changing Seas

All episodes with PBS Passport

Produced by South Florida PBS in Miami, Florida, "Changing Seas" gives viewers a fish-eye view of life in the deep blue. Join scientists as they study earth’s last frontier and discover the mysteries of our liquid planet.

Watch this show and many more anytime, anywhere on the free PBS App.

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Upcoming Airdates

  • Sunday Jun 29, 6:00 PM PDT on PBS SoCal Plus
  • Sunday Jun 29, 6:30 PM PDT on PBS SoCal Plus
Fishing the Flats for Science
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26:42
Scientists study tarpon, bonefish and permit to better understand their behaviors.
Lords of the Wetlands
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26:42
Scientists work to save crocodiles through research and conservation.
Cryptic Critters
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26:42
Deep underwater, on a shipwreck near Key West, lives a tiny potential new threat.
Dolphins: Breaking the Code
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26:43
Modern technology is making it possible to correlate dolphin sounds and behavior.
Majestic Mantas
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27:13
Scientists experimant to see if giant manta rays are impacted negatively by microplastics.
The Fate of Carbon
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27:13
Changes to the ocean environment affect the way carbon is cycled through the seas.
Toxic Algae: Complex Sources and Solutions
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27:13
Lake Okeechobee, once the blue heart of Florida, now has putrid mats of blue green algae.
The Future of Seafood
27:18
Discover ways to increase fish production in a sustainable manner.
Beneath the Bridge
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26:43
Discover what lives beneath the Blue Heron Bridge in Florida.
Maug’s Caldera: A Natural Laboratory
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26:43
Visit the remote Pacific, the islands of Maug - a natural laboratory for scientists.
Manatees: Conserving a Marine Mammal
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26:43
Scientists take advantage of manatee gatherings to study them.
Sponges: Oldest Creatures in the Sea?
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26:43
Some scientists are suggesting that ctenophores are the oldest sea animals.
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