The grouper pulled the baggie with the lionfish inside from the diver’s hand three times. The grouper didn’t know the diver intended to feed it. A grouper grabs at a plastic baggie filled with a ...

Arif Sabir was attempting to take an amberjack off his spear and put it into his stringer when a goliath grouper happened onto the scene with other plans. Goliath grouper eyes a free meal that was ...

Add Yahoo as a preferred source to see more of our stories on Google. Manu Hissnauer is a divemaster who spends much of his time underwater and is used to encountering all kinds of marine life up ...

Swimming in the ocean is an incredible experience, with astonishing surprises for even the most seasoned divers. Take the goliath grouper, for example — these enormous fish are both awe-inspiring and ...

Manu Hissnauer is a divemaster who spends much of his time underwater and is used to encountering all kinds of marine life up close. What he isn’t used to, however, is receiving help from the wildlife ...

A brief clip of a goliath grouper inhaling a hooked shark looks shocking, but the behavior fits neatly into what marine biologists know about this giant ambush predator and its reef ecology.

Manu Hissnauer is a divemaster who spends much of his time underwater and is used to encountering all kinds of marine life up close. What he isn't used to, however, is receiving help from the wildlife ...