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.

Creatures of the Deep

Researchers study the fishes that live in the deep, cold waters of the Gulf of Mexico.

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: