Anatomy of a Reef
What is the building block of a coral reef? Learn about how polyps,
which can be as small as a pinhead or as large as a foot, catch
their prey and grow into what we recognize as coral reefs over
millions of years.
Show: Australia's Great Barrier Reef
See a clam nestled in a lunar coral, the difference between a
deformed and healthy plate coral, and the variety of wildlife
that exists in Australia's Great Barrier Reef.