Coral reef

It was deep in the night of February 7, 1794, in Boden Town, the only settlement on Grand Cayman, the largest of the three Cayman Islands. The storm was raging and residents were locked in their homes. Suddenly, they heard the church bell ring. This rarely happened, only in times of great danger.

Turkish media artist Refik Anadol, who is living in the U.S., displays his digital works created with artificial intelligence in London at an exhibition titled "Echoes of the Earth: Living Archive."

Nearly two thirds of the sharks and rays that live among the world's corals are threatened with extinction, according to new research published on Jan. 17, with a warning this could further imperil precious reefs.

Volunteers compare the extent of the contamination to coral reefs made of plastic, writes NOVA TV. 

Divers from an international non-governmental organization have removed thousands of plastic bags from the water off the Greek island of Andros. Volunteers compare the extent of the contamination to coral reefs made of plastic.

Almost half of all natural UNESCO World Heritage Sites, including the Great Barrier Reef and Machu Picchu, are threatened by industrial activities such as mining, oil exploration and illegal logging, conservation group WWF warned on April 6. 

The dome film ‘Coral Reef’ returns to Athens’ Digital Planetarium for two months following many requests by audience members, the Eugenides Foundation announced.