Improving water quality could help save coral reefs.
Widespread skin cancer has been identified in coral trout species in the Great Barrier Reef.
Bottlenose dolphins display the first evidence of animal grouping based on mutual interests.
The dumpling squid (Euprymna tasmanica) mates for up to three hours and cannot return to peak physical form for up to 30 minutes.
Some fish turn aggressive when they have to share limited resources.
The hormone-disrupting chemical makes it hard for fish to recognise their own species.
A trip to the Deep Oceans exhibition at the Australian Museum changed our perspective on these alleged neck nibblers.
Researchers are looking at the club of the Peacock mantis shrimp as inspiration for designing strong materials.