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.

Another day, another fishery becomes harder to access. This time it's gag grouper in the Atlantic Ocean. In case you missed it, in October, NOAA's National Marine Fisheries Service announced this year ...

The Goliath grouper, a fish that can grow to weigh nearly 800 pounds, might go back on the list of the things you can keep and eat, or stuff, or whatever it is you do with a fish the size of a Prius.