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26:48
Examine the important role seagrasses and mangroves play in the ocean’s web of life.

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26:51
Take a look at the health of the bottlenose dolphin.

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26:51
The Changing Seas crew shadows a team of research divers in Dry Tortugas National Park.

26:45
Scientists develop sustainable aquaculture methods to take the pressure off wild fish.

26:46
Scientists scan the ocean floor to find deep sea corals threatened by bottom trawling.

26:49
Scientists at the world’s only underwater lab study the impacts of ocean acidification.

26:54
After being fished to near extinction, Goliath Groupers are making a comeback in Florida.

2:40
Scientists study and restore juvenile tarpon and snook habitat in Florida.

3:13
Scientists work with shark anglers to study if recreational fishing is having an impact.

3:31
Upgrades to the storied deep-sea submersible Alvin will take it deeper than ever before.

3:04
Researchers study one of America’s iconic landscapes – the salt marsh.

3:53
Researchers brave the Arctic’s cold and dark to reveal the mysteries of the Polar Night.