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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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At the Water’s Edge: The Salt Marsh
3:04
Researchers study one of America’s iconic landscapes – the salt marsh.
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.
Habitats: The Key to Florida’s Fisheries
2:40
Scientists study and restore juvenile tarpon and snook habitat in Florida.
Vanishing Whales
5:37
Experts study declines in the number of humpbacks migrating between Alaska and Hawaiʻi.
Humpback Health
4:04
Scientists study the body size and health of humpback whales across their migratory cycle.
Kelp: Hidden Treasure of the Salish Sea
3:42
Experts are working to conserve and restore the Puget Sound’s declining Kelp forests.
Saving Florida’s Starving Manatees
2:53
Florida’s gentle giants are dying in record numbers.
Mollusks: More Than A Shell | Changing Seas | Preview
3:16
Researchers and citizen scientists document the fascinating lives of seashells.
Sharks in Belize| Changing Seas | Preview
4:06
Knowledgeable fishers collaborate with scientists to keep sharks abundant.
Bermuda: Life at Ocean's Edge | Changing Seas | Preview
4:49
Amid shipwrecks and shifting sands, Bermuda’s corals offer clues to climate resilience.
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.
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