Cuttlefish may "wave" at each other with their tentacles to communicate, new research suggests.. But the study, which has not yet been peer-reviewed, didn't determine what messages the arm waving ...

Pictured: Cuttlefish involved in the study move their arms in apparent communication ... The scientists noted that along with the visual display, their waving produces waves in the water which ...

Sophie Cohen-Bodénès and Peter Neri, neuroscientists at École Normale Supérieure, in France, report possible evidence of cuttlefish communicating by waving their 'arms' at one another.

Fact check: Video of Biden calling for a military draft is AI-generated, not real There are also visual clues that the image isn't authentic, including "an implausibly large number of arms on ...

Male crabs advertise their quality as a potential mate to passing females by waving their large yellow claws. Using robotic arms, researchers evaluated how the size and speed of the waving claw ...

Jumping around and waving arms aside, a conductor can often provide musicians with a wealth of information simply by the expression on his or her face. But check out how the maestro pulls amazing ...

Cuttlefish flash patterns and colors on their skin to communicate, and they may wave their tentacles to send visual and ...