Scientists discovered that crabs eat young crown-of-thorns starfish, reducing their population before they damage coral reefs ...

Staghorn corals occur in shallow tropical reefs, slopes ... stinging tentacles to snatch and eat small aquatic animals known as zooplankton. Staghorn corals are also nocturnal predators, waiting ...

These small shrimp – about three to five centimetres long ... such as the blue whale, to be the loudest animal in the ocean. Reef sounds are beneficial to some marine animals, which use them to locate ...