Stare deep into the eyes of a sheep and you’ll probably upset a farmer, but before the guns start waving you might notice ...

Also, the cuttlefish's eyes are very large in proportion to its body and may increase image magnification upon the retina, while the distinct "W"-shaped pupil helps control the intensity of light ...

We named him Squirt—not because he was the smallest of the 16 cuttlefish in the pool, but because anyone with the audacity to ...

Cephalopod intelligence, behavior, and ethical treatment explored by a comparative psychologist in a thought-provoking ...