Main content

What has happened to the world's coral?

In 2016 coral reefs the size of city blocks around the world turned white and died. 50% of the world's coral was lost. Here we explore the reasons why.

1 minute

This clip is from

Costing the EarthDefenders of the Reef

More clips from Defenders of the Reef

More clips from Costing the Earth

See all clips from Costing the Earth (36)