Topic: coral reefs

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Sea cucumbers are underwater vacuum cleaners

Join biologist Professor Ove Hoegh-Guldberg on the ocean sandy floor of Australia's Great Barrier Reef to witness an incredibly important ecological process: sea cucumbers pooping. Why is this so important? When se...

Underwater time lapse can show the secret life of a coral reef

For the last five years, Dr. Pim Bongaerts of University of Queensland’s Global Change Institute has been documenting the lives of corals through time lapse photography. It all happens t...

Wild Oceans: Coral Reef In Technicolor

Spend three minutes underwater with the abundant marine life of South Africa's coral reefs. Patterned moray eels, banded coral shrimp, the orange rock cod, the spotted yellow boxfish, and more are featured in episod...

Underwater footage from Fiji & Tonga

Underwater footage shot whilst scuba diving in the Fiji islands and Tonga. Featuring colorful coral reefs, huge schools of tropical fish, sharks, humpback whales, underwater caves, scuba divers and much more marine ...

BBC Oceans: Underwater fluorescence

Phillipe Coustaeau and the team dive in the Red Sea, one of the warmest seas in the world. Despite the warm temperatures, coral reefs flourish with their flourescent pigmentation putting on a...