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Changing Seas
Florida’s Blue Holes: Oases in the Sea
Season 12
Episode 1201
Blue holes scattered throughout the Gulf of Mexico inspire a team of exploration scientists and divers who set out to uncover the mysteries of what makes them ecological oases.
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26:42
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Florida scientists make remarkable discoveries about whitespotted eagle rays.
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Marine archaeologists uncover a Roman shipwreck on Croatia's Adriatic Coast.
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Researchers brave the Arctic’s cold and dark to reveal the mysteries of the Polar Night.
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Amid shipwrecks and shifting sands, Bermuda’s corals offer clues to climate resilience.
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Knowledgeable fishers collaborate with scientists to keep sharks abundant.
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Researchers and citizen scientists document the fascinating lives of seashells.
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Florida’s gentle giants are dying in record numbers.
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Experts are working to conserve and restore the Puget Sound’s declining kelp forests.
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26:42
Scientists study the body size and health of humpback whales across their migratory cycle.
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Experts study declines in the number of humpbacks migrating between Alaska and Hawaiʻi.