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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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Peru’s Desert Penguins | Trailer
2:27
Scientists study the adorable Humboldt penguins that nest along Peru’s desert coastline.
Florida’s Blue Holes: Oases in the Sea | Trailer
3:24
Scientists explore mysterious blue holes scattered throughout the Gulf of Mexico.
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.
Lords of the Wetlands - Trailer
3:31
Scientists and conservationists work together to save the American crocodile in Jamaica.
Dolphins: Breaking the Code - Trailer
3:05
A scientist dedicates her career to studying wild dolphin communication in the Bahamas.
Fishing the Flats for Science - Trailer
3:09
Experts study bonefish, tarpon & permit, the fishes coveted by fly anglers on the flats.
Prescription Oceans - Trailer
2:36
The oceans are part of America’s newest medical frontier.
Seagrasses and Mangroves - Trailer
2:11
Seagrass beds link offshore coral reefs with coastal mangrove forests.
Alien Invaders - Trailer
2:03
In the waters of the Atlantic and Caribbean, a voracious alien predator has taken hold.
Sentinels of the Seas - Trailer
2:09
Legacy contaminants seriously affect the health of Florida’s beloved bottlenose dolphins.
Farming the Sea - Trailer
1:47
Scientists develop sustainable aquaculture methods to take the pressure off wild fish.
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