Coral reefs are likely one of the most common subjects of nature documentaries and hold special interest in the world for ...

Sky News has been granted rare access to one of the world's most heavily protected coral atolls. Aldabra, a remote island in the Indian Ocean ... as I walked in shin-deep water.

So exactly how are the deep-sea weirdos doing it? As far as we know, their only source of energy is the amino acid arginine, provided by the host coral alongside other essential nutrients.

Hot sea vents and deep-water coral reefs ... unexplored blue holes Stanley and Söhnlein said they're less interested in shipwreck sites overall and more keen on exploring the ocean's ecosystem.

A dozen feet deep in the ... it in a large blue container on the stern of the swaying vessel. The boat sped off to the nearby Underwater Observatory Marine Park, where the coral will be divided ...

According to the National Oceanic and Atmospheric Administration, 84% of coral reefs are now under heat stress that can cause bleaching. When the ocean warms, the algae that give corals their ...

Dive into this turtle-y cool ocean quiz from David Attenborough's amazing show, Blue Planet II. Take a deep breath and head to some of the world's most stunning coral reefs with our quiz.

Scientists on board a deep ... coral gardens, hydrothermal vents and many suspected new species while exploring around the island chain, including in the deepest trench in the Southern Ocean.

The largest coral ever recorded has been discovered by scientists in the Solomon Islands. Sitting at 18 feet high, 112 feet wide, and 105 feet long, the massive coral is bigger than a blue whale ...