Shark rays: are they sharks or are they rays?
Australian Geographic Shark BlogOur shark editor-at-large Blake Chapman tells us everything there is to know about shark rays.
ocean creatures
Heart Urchin: The Story of Ashley Miskelly, World Sea Urchin Expert
Science & EnvironmentFrom his home in Kurrajong, NSW, where he operates the Sea Urchin Science Centre and Gallery, scientist Ashley Miskelly brings his passion for sea urchins to life.
VIDEO: Yes, ravioli-looking starfish exist
NewsMeet Plinthaster dentatus, or as we like to call it, the ravioli-looking starfish. And look at it chowing down on sponge!
Meet the smart little shrimp that rides on the back of nudibranchs
WildlifeThese images of emperor shrimps riding their nudibranch hosts are hilarious.