Researchers and commercial divers have created underwater garden beds in Cockburn Sound, using dredged sediment from a nearby area, as part of a project aimed at improving the survival rates of transplanted seagrass.

Unlike nearly every other species of shark, scalloped hammerheads are highly social. They gather in large groups, or aggregations, numbering in the hundreds. But why? We don’t know.

A renowned marine scientist will share insights that helped establish the protection of more than 6.5 million square kilometres of ocean.