Corals’ hidden genetic diversity corresponds to distinct lifestyles

Understanding how corals behave could be key to preserving ocean biodiversity, experts say

fish swimming by coral reef

A silvertip shark swims past a steeply sloping section of reef in the Coral Sea north of Australia, where researchers collected samples of the most widespread coral in the region.

Pim Bongaerts

Stony corals that build reefs have been hiding their diversity in plain sight.