In the warm shallows of a small coral cay on Queensland's Coral Coast, a spotted fish peeks out of its cave, eyes darting sideways looking for predators. The Lady Elliot shrimp goby measures five ...

On the reefs in the Florida Keys, plenty of snorkelers and scuba divers take in the sights, and others fish with spear guns for sport. But a small third group collects blue-legged hermit crabs, ...

Do sharks glow in the dark? Can a shrimp out-box a prize fighter? Could a fish walk on the bottom of the ocean? What’s this about an animal with two sets of jaws? What even is a lumpsucker? The truth ...

The intricate relationships between cleaner fish and cleaner shrimp underpin some of the most compelling examples of mutualism in coral reef ecosystems. These interactions involve smaller organisms ...