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Coral Hybrids

Once a common sight in the Caribbean and Florida, Elkhorn and Staghorn corals are now listed as threatened on the U.S. Endangered Species list.

Sunken Stories

The oceans are a graveyard of man’s seafaring adventures. Today, underwater archaeologists are scouring the seafloor for clues to our maritime past.

Reefs of Rangiroa

Scientists with the Global Reef Expedition are on a six-year mission to study remote coral reefs around the world.


Funding for Season 5 of Changing Seas was provided by: