Add Yahoo as a preferred source to see more of our stories on Google. Underwater footage from May 12 captured the fascinating moment a giant cuttlefish changed colors as a diver approached off the ...
Real Science on MSN
Watch this cuttlefish change 20 colors in seconds before your eyes
The cuttlefish may look harmless, but it's one of the most advanced hunters in the ocean. With more than 120 species, instant camouflage, W-shaped pupils, and one of the largest brains of any ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results