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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.

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Fishing the Flats for Science
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26:42
Experts study bonefish, tarpon & permit, the fishes coveted by fly anglers on the flats.
Lords of the Wetlands
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26:42
Scientists and conservationists work together to save the American crocodile in Jamaica.
Cryptic Critters
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26:42
Researchers investigate a tiny, non-native species on a shipwreck near Key West.
Dolphins: Breaking the Code
26:43
A scientist dedicates her career to studying wild dolphin communication in the Bahamas.
Beneath the Bridge
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26:43
Florida’s Blue Heron Bridge is popular with divers because of its rich marine life.
Maug’s Caldera: A Natural Laboratory
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26:43
The Maug Islands are a natural laboratory for scientists studying ocean acidification.
Manatees: Conserving a Marine Mammal
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26:43
Each winter, scientists head to Crystal River, Florida, to study manatees gathered there.
Sponges: Oldest Creatures in the Sea?
26:43
Are sponges the oldest creatures in the sea? DNA research has cast doubt on that theory.
Saving Sawfish
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26:54
Scientists conduct research in South Florida to save the endangered Smalltooth Sawfish.
Galápagos:  Windows into the Future
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27:02
Scientists study how climate change may impact corals in the Galapagos Islands.
Biggest Fish in the Sea
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26:54
The world’s largest known gathering of whale sharks occurs just off the coast of Mexico.
Living Fossils
26:48
In the deep sea, strange flowerlike animals flourish in the dark.
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