Beyond the tropical waters of the island nation of Palau lies the Ngaraard Pinnacle, a much rarer kind of reef than its colorful coral cousin.

Eco-tourism can be a boon—or an ecosystem destroyer.

Some authorities are trying to create fish habitats by cleaning old structures and dumping them at sea. But do these artificial reefs really work?

Scientists suggest keeping old offshore oil platforms as productive fish habitats.

Working with local populations to live responsibly with coral reefs may have even better long-term effects than trying to protect said reefs.

In the coastal waters of New Zealand, ambient reef noise has been shown to be louder in the summers.