Whale shark numbers healthy at Ningaloo but concerns remain for world’s biggest fish

Whale shark experts from around the world gather in Exmouth to explore the latest research and management of the world's biggest fish.

Sharks ‘bigger and fatter’ and numbers ‘out of control’ in north Queensland, fisher says

One of Queensland's last remaining commercial shark fishermen warns shark numbers in north Queensland are "out of control" and he is surprised there have not been far more people mauled by the animals.