The research team said the experiments lend support to their hypothesis that cuttlefish arm waving is a communication signal that combines visual cues and vibrational waves, although they noted ...

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 ...

gorillas and orang-utans – our four closest living relatives – quickly learn to use visual gestures to get their message across, providing the latest evidence that hand waving may have been a ...

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.

Waving your arms, wriggling your fingers and striding around a room can help you learn faster, says Colin Barras. How does it work? Ever got to grips with a problem? Picked up a new skill?