A cute observation in the cephalopods' behavior indicates they also react to sound waves, a notion that will soon be tested ...

"We introduce a previously undescribed communication display in two cuttlefish species: Sepia officinalis and Sepia bandensis ...

The cuttlefish's beak looks much like a ... until she is ready to use them to fertilize her eggs. Because the female often accepts more than one mate, the male sometimes sprays water through ...