Tensions remain high in Sydney, Australia surrounding bull sharks. Following a spree of attacks – four in 48 hours, including ...

Picture a dolphin diving toward the seafloor with something odd on its nose. It is not a shell or a fish. It is a sea sponge.

Shocking footage has emerged of a bull shark lurking in shallow water near the site of a decomposing dolphin carcass.

It began as a calm swim off New Zealand’s North Island, a quiet moment shared between lifeguard Rob Howes and his teenage daughter. The sea was flat, the conditions ordinary. Then, without warning, a ...

Graphic footage shows a dolphin carcass decomposing on the sand. The dorsal fin in the shallows behind is what closed the beach.

Swimmers and bodysurfers were warned to get out of the water on the northern beaches after a 2.5m shark was spotted near a dolphin carcass on Thursday.