Though oysters may be brainless bivalves, they can “hear” and swim towards attractive sounds of the sea. Yes, seriously…
Great Barrier Reef bleaching occurred on over 90 per cent of reefs this summer, report reveals
It was just a five-minute encounter, but five minutes Johnny Gaskell will never forget.
Get great photography, travel tips and exclusive deals delivered to your inbox.
The sea is full of life. Some creatures are very small and some are very big. Every sea creature hunts for food and tries to protect itself from enemies. Find out how they do this. Includes questions and an activity.