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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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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.
Seagrasses and Mangroves - Trailer
2:11
Seagrass beds link offshore coral reefs with coastal mangrove forests.
Sentinels of the Seas - Trailer
2:09
Legacy contaminants seriously affect the health of Florida’s beloved bottlenose dolphins.
No Fish Left Uncounted - Trailer
2:37
Fish counts help scientists to evaluate the health of fish populations in a National Park.
Corals of the Deep - Trailer
2:41
Scientists scan the ocean floor to find deep sea corals threatened by bottom trawling.
Farming the Sea - Trailer
1:47
Scientists develop sustainable aquaculture methods to take the pressure off wild fish.
Super Grouper - Trailer
1:32
After being fished to near extinction, Goliath Groupers are making a comeback in Florida.
Mission to Inner Space - Trailer
2:10
Scientists at the world’s only underwater lab study the impacts of ocean acidification.
Florida’s Blue Holes: Oases in the Sea | Trailer
3:24
Scientists explore mysterious blue holes scattered throughout the Gulf of Mexico.
A Decade After Deepwater | Trailer
3:16
Ten years after the Deepwater oil rig disaster, scientists study its devastating effects.
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