Like most creatures that eat, starfish also need to defecate. How do starfish do this? They use a tiny hole in the centre at the top.

Dogs pant. Humans sweat. But how do starfish keep from overheating? At the hub of a sea creature’s five (or more) arms is the central disk, which holds the animal’s heart, stomach and central ...

Elphick and study co-author Ana Tinoco of the QMUL and University of Cadiz in Spain were looking at how a cholecystokinin-type neurohormone called ArSK/CCK1 works when starfish eat. While ...

Professor Byrne said to understand a species, scientists should always ask "where do the babies come ... rubble and exactly how many starfish different crabs were eating, especially before any ...