Watch rare footage of deep sea "octopus squid" reveal its bioluminescent photophores as it attacks an underwater camera. When you purchase through links on our site, we may earn an affiliate ...

"We see this difference between the octopus and squid as reflecting an evolutionary timeline and adaptation, where we see transition from neurotransmission in acetylcholine receptors to soluble bitter ...

Octopuses and squids are like the misfit cousins of the sea that everyone confuses at family reunions, but once you […] ...

INVZMAI copy purchased with funds from the S. Dillon Ripley Endowment. "Largely shell-less relatives of clams and snails, the marine mollusks in the class Cephalopoda--Greek for head-foot --are ...