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.
Season 5 Episodes
The oceans are a graveyard of man’s seafaring adventures. Today, underwater archaeologists are scouring the seafloor for clues to our maritime past.
Scientists with the Global Reef Expedition are on a six-year mission to study remote coral reefs around the world.