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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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Habitats: The Key to Florida’s Fisheries
2:40
Scientists study and restore juvenile tarpon and snook habitat in Florida.
Recreational Shark Fishing: Collaborating for Conservation
3:13
Scientists work with shark anglers to study if recreational fishing is having an impact.
Alvin: Pioneer of the Deep
3:31
Upgrades to the storied deep-sea submersible Alvin will take it deeper than ever before.
At the Water’s Edge: The Salt Marsh
3:04
Researchers study one of America’s iconic landscapes – the salt marsh.
Life in The Dark: The Polar Night  | Changing Seas | Preview
3:53
Researchers brave the Arctic’s cold and dark to reveal the mysteries of the Polar Night.
Bermuda: Life at Ocean's Edge | Changing Seas | Preview
4:49
Amid shipwrecks and shifting sands, Bermuda’s corals offer clues to climate resilience.
American Samoa's Resilient Coral Reefs | Trailer
2:30
Experts study what makes American Samoa’s coral reefs more resilient than reefs elsewhere.
The Cordell Bank: A National Treasure - Trailer
2:32
Discover California’s Cordell Bank, a little-known ecological Eden.
Toxic Waters - Trailer
1:24
Scientists study the various harmful algal blooms which are impacting Florida.
Corals in Crisis - Trailer
2:11
Experts study a new disease that is devastating Florida’s fragile coral reefs.
Cryptic Critters - Trailer
1:56
Researchers investigate a tiny, non-native species on a shipwreck near Key West.
Sinking the Vandenberg - Trailer
1:46
The USNS General Hoyt S. Vandenberg attracts divers to the Florida Keys.
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