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Three dolphins swimming in the sea.

Changing Seas

Science & Nature
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All episodes with PBS Passport

Changing Seas

Science & Nature
Passport
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.
Costa Rica's Surfing Paradise
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Costa Rica's Surfing Paradise

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Coastal Carnivores
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27:14
Season 4 Episode 404
Coastal Carnivores
Scientists studying the coastal Everglades make some perplexing discoveries.
Grouper Moon
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27:01
Season 4 Episode 403
Grouper Moon
The Cayman Islands are home to the last great reproductive population of grouper.
Mysterious Microbes
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29:33
Season 4 Episode 402
Mysterious Microbes
Scientists work to identify and link a devastating coral disease to a human pathogen.
Tracking Tigers
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27:16
Season 4 Episode 401
Tracking Tigers
Scientists use satellite tags and DNA forensic tools to track tiger sharks.
After the Spill
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26:47
Season 3 Episode 304
After the Spill
Oceanographers continue to study the long term effects of an oil spill.
Prescription: Oceans
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26:46
Season 3 Episode 303
Prescription: Oceans
A group of scientists tests sea sponges for potential anti-cancer properties.
Reef Revival
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26:46
Season 3 Episode 302
Reef Revival
Explore the emerging science of coral reef restoration.
Alien Invaders
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26:49
Season 3 Episode 301
Alien Invaders
The invasive lionfish is a major threat to biodiversity and a stressed coral reef.
Seagrasses and Mangroves
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26:48
Season 2 Episode 203
Seagrasses and Mangroves
Examine the important role seagrasses and mangroves play in the ocean’s web of life.
Sentinels of the Seas
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26:51
Season 2 Episode 202
Sentinels of the Seas
Take a look at the health of the bottlenose dolphin.
No Fish Left Uncounted
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26:51
Season 2 Episode 201
No Fish Left Uncounted
The Changing Seas crew shadows a team of research divers in Dry Tortugas National Park.
Farming the Sea
26:45
Season 1 Episode 4
Farming the Sea
Scientists develop sustainable aquaculture methods to take the pressure off wild fish.
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