Off the coast of the Maldives, the coral reef “twilight zone” is buzzing with life. This section of reef — categorized as coral reefs at depths between 100 and 500 feet — provides safety and refuge to ...

Widespread coral bleaching at Ningaloo Reef off Western Australia's coast has deeply alarmed scientists and conservationists.

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, is a UNESCO world heritage site and is at the centre ...

The Indian Ocean is the third largest body of water on Earth at more than 6,000 miles wide and covering 13% of the world's surface. It is home to 5,000 species of fish, many of which only exist in ...

STEVE BACKSHALL: This is Madagascar. It’s a vast island in the Indian Ocean off the east coast of Africa. And it’s home to some of the most unique and rare creatures on the planet. Incredibly ...