Add Yahoo as a preferred source to see more of our stories on Google. When humpback whales eat, they often open their massive jaws to scoop up huge mouthfuls of water, filled with krill or small fish, ...

Humpback whales often open their mouths wide, but it is usually when they’re catching their favorite dinner of krill and plankton. They are baleen whales, a group that uses a technique called ‘lunge ...