Coral reefs are the largest organic structures on Earth, yet they're created through a symbiotic relationship between creatures about 3 millimeters long. Learn more about the the world’s coral reefs (and how to protect them) in this episode.

Coral Reef off the coast of Australia

Project for Environmental Biology on the Coral Reef

This songs by Terra Sancta Coral 1. Silent Night (Noura & Ibrahim) 2. Mary Did You Know? (Jassanta & Issa) 3. Angels We Have Heard On High (Randa & Zain) 4. Oh Christmas Tree (Randa & Choir) Music By Teacher Salem Rimon Salem

The Great Barrier Reef is the world's largest coral reef system, composed of over 2,900 individual reefs and 900 islands stretching for 2,600 km over approximately 344,400 sq/km. It's located in the Coral See just off the coast of Queensland in northeast Australia. It is the world's biggest...

Coral reefs represent one of the most intricate habitats ever evolved. Covering only 0.1% of the earth's surface, these living microcosms are second only to the tropical rainforest in complexity and richness of lifeforms. Yet, the world's coral reefs are under threat. As global warming...

Digimon Adventure 02 - Episode: 041 - Coral and Versailles, the Rebel Fight The Digimons that appeared in New York and Hong Kong returned to the DigiWorld thanks to Daisuke, Mimi, Hikari and Koushirou. And meanwhile, the other kids It is the middle of summer in Australia, just the opposite of...

The reef lacks the colour that coral lends, but has other attractions.

Gorgonian coral is home to a variety of organisms in a complex ecosystem.

Prolific growth of coral species on a shallow shipwreck off Palau attracts large numbers of different fish.