The One Arm an Octopus Will Never Risk in a Fight—Its Sex Arm
Webfoot octopus (Amphioctopus fangsiao) male with its mating arm curled up (upper left). Credit: Keijiro Haruki For an…
Programmable hydrogel ‘smart skin’ can hide images, shift texture, and morph shape
At first glance, it looks like a plain, slightly glossy sheet. Then it goes through a quick bath,…
Octopus arm flexibility facilitates complex behaviors in diverse natural environments
Arm actions Twelve arm actions were identified from 15 behaviors with a total of 3,907 actions recorded from…
South Australia installs bubble curtains to protect giant cuttlefish
A pair of giant Australian cuttlefish at Point Lowly, South Australia (Photo: Philip Garner/Shutterstock) The Australian government is…