National Aquarium | WATERblog

How Much Do You Know About Octopuses?

We’re celebrating World Octopus Day by sharing some of our favorite octopus facts. Read More

Published 10/8/2017
Ink Origins

One of the most notable facets of cephalopods is their ability to produce, and use, ink to their advantage. Read More

Published 10/6/2017
Color-Changing Cephalopods

Octopuses, along with several other molluscan members of the Cephalopoda class, are masters of camouflage. Read More

Published 10/4/2017
Cephalopods: Arms or Tentacles?

We’re celebrating Cephalopod Awareness Week by looking at the difference between arms and tentacles. Read More

Published 10/3/2017

Published 10/8/2017