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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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The Fate of Carbon - Trailer
3:45
Scientists study how increased levels of CO2 impact how carbon cycles through the seas.
Sinking the Vandenberg - Trailer
1:46
The USNS General Hoyt S. Vandenberg attracts divers to the Florida Keys.
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.
Corals of the Deep - Trailer
2:41
Scientists scan the ocean floor to find deep sea corals threatened by bottom trawling.
No Fish Left Uncounted - Trailer
2:37
Fish counts help scientists to evaluate the health of fish populations in a National Park.
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.
Farming the Sea - Trailer
1:47
Scientists develop sustainable aquaculture methods to take the pressure off wild fish.
Mission to Inner Space - Trailer
2:10
Scientists at the world’s only underwater lab study the impacts of ocean acidification.
Super Grouper - Trailer
1:32
After being fished to near extinction, Goliath Groupers are making a comeback in Florida.
Reef Revival - Trailer
1:56
Scientists are developing coral restoration techniques.
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