Dolphins aren’t cute : GoPro footage shows brutal, unsettling reality of how they hunt

Dolphins are often cast as playful, gentle creatures, but footage from GoPros attached to six wild bottlenose dolphins tells a different story. Trained by the US Navy, the animals were filmed hunting with precision, using sonar clicks, suction feeding and audible “victory squeals” as they consumed hundreds of fish, and even venomous sea snakes, revealing a far more primal side to their behaviour.