The 15 Healthiest Fish to Eat, According to Registered Dietitians

Octopuses are loners. They hunt alone and mostly steer clear of their own kind. So it surprised scientists to film one teaming up with a group of fish, leading them on a hunt across the reef, then turning to punch any that got out of line.The footage comes from a marine biologist, Eduardo Sampaio, who spent about a month diving a Red Sea reef. The fish do the searching. A few goatfish fan out, sniff out prey hidden in the rocks, and hover over the spot to show the octopus where to strike. The oc