Changing Seas
Florida’s Blue Holes: Oases in the Sea | Trailer
Scientists explore mysterious blue holes scattered throughout the Gulf of Mexico.
Scientists explore mysterious blue holes scattered throughout the Gulf of Mexico.
Are sponges the oldest creatures in the sea? DNA research has cast doubt on that theory.
Each winter, scientists head to Crystal River, Florida, to study manatees gathered there.
The Maug Islands are a natural laboratory for scientists studying ocean acidification.
Florida’s Blue Heron Bridge is popular with divers because of its rich marine life.