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 ...

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 ...

In nature, the ability to change color can be key to survival. Vision is a very important sense in much of the animal kingdom, and many animals have come up with unique ways to use this sense to ...

Underwater footage from May 12 captured the fascinating moment a giant cuttlefish changed colors as a diver approached off the coast of the Sydney suburb of Manly. This video, captured by An Dau, ...