Coral larvae are picky about where they attach and settle down. One of the ways they decide is by “smelling” chemicals in the water that are associated with healthy reefs.

on and around coral reefs. Coral get their bright colors from the colorful algae that live inside them and are a food source for the corals. Prolonged warmth causes the algae to release toxic ...

on and around coral reefs. Coral get their bright colors from the colorful algae that live inside them and are a food source for the corals. Prolonged warmth causes the algae to release toxic ...