The Andamans and Nicobar islands host 89 per cent of India's coral diversity. But what exactly are corals? Underwater plants? Vibrant, lively rocks? Or a fascinating fusion of multiple animals? We dive deep into the hidden world
A Roundglass Sustain film
Directed by Biont
Updated Jul 30, 2025
A Roundglass Sustain film
Directed by Biont
Updated Jul 30, 2025
9 min watch
The Andamans and Nicobar islands host 89 per cent of India's coral diversity. But what exactly are corals? Underwater plants? Vibrant, lively rocks? Or a fascinating fusion of multiple animals? We dive deep into the hidden world
Watch the film in English. To turn on subtitles, click on the CC icon at the bottom of the YouTube video. A red line will appear under the icon once the subtitles have been enabled. Thumbnail: Dhritiman Mukherjee
Watch the film in Hindi. Thumbnail: Dhritiman Mukherjee
Watch the film in Tamil. Thumbnail: Dhrtiman Mukherjee
Watch the film in Bengali. Thumbnail: Dhritiman Mukherjee
About the Authors
Sustain Team
We are a driven group of people from diverse backgrounds, bound by an abiding love for India’s natural world.
Biont
a 'team of four friends', tells stories through visual media, with a mission to connect people with science, beauty and threats of our natural world.
