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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 Jul 13, 6:00 PM PDT on PBS SoCal Plus
  • Sunday Jul 13, 6:30 PM PDT on PBS SoCal Plus
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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.
The Secret Sex Life of Fish
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26:43
Discover how some fish species change their sex.
Billfish: Battle on the Line
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26:44
Researchers provide data necessary to protect fish populations from further decline.
Grand Canyman's Famous Stingrays
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26:42
Researchers study what impact ecotourism might have on southern stingrays.
Sea Turtles: The Lost Years
26:43
Researchers are beginning to understand where turtles go during their “lost years.”
Saving Sawfish
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26:54
Scientists conduct research to save the Smalltooth Sawfish.
Galapagos: Window into the Future
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27:02
Scientists spend a month in the Galapagos Islands to conduct research.
Biggest Fish in the Sea
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26:54
The world’s largest known aggregation of whale sharks occurs just off the coast of Cancun.
Living Fossils
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26:48
Discover Crinoids which have been around since before the age of Dinosaurs.
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