Cuttlefish wave their expressive tentacles in four distinctive dancelike motions, a new study finds—possibly to communicate visually and by vibration. These marine invertebrates, which have ...

Researchers just spotted cunning cuttlefish waving to one another with their tentacles, a previously unobserved behavior that pushes the boundaries of the creature’s intelligence. Cuttlefish ...

Become Mesmerized By A Hunting Cuttlefish Display, One Downward Stripe At A Time “Watching this cuttlefish hunting with the passing-stripe display is like being mesmerised by the tricks of a ...

While sneaking up on prey, cuttlefish employ a dynamic skin display to avoid detection in last moments of approach, researchers have found.

Sophia Roe is pregnant! The celebrity chef is expecting her first baby with her partner Chris, she tells PEOPLE exclusively.

Cuttlefish grow astonishingly fast; within a few months, tiny, one-inch hatchlings transform into fully mature adults, as long as a standard loaf of bread.

Marine ecologists led by Matteo Santon documented the Broadclub cuttlefish's remarkable hunting strategies in the wild, including imitating corals and ...

Cuttlefish use dazzling camouflage to disguise themselves while stalking their prey. New video footage reveals even more about their dramatic mimicry techniques, including how they transform to ...

The main component of common cuttlefish ink — melanin — strongly sticks to shark smell sensors, possibly explaining why the predators avoid ink.

Check out the awesome moment this cuttlefish swam right up to a swimmer to say hello! Tim Ryan, 56, was out swimming when he noticed a cuttlefish swimming around him, which then decided to swim up ...

Cuttlefish have been recognized as the only invertebrates possessing episodic-like memory. In other words, they can remember and recall what happened to them in the past.

Black Lotus Labs urges networks to eliminate weak credentials to prevent Cuttlefish malware from thriving. The malware can infect routers that serve as gateways to monitor data.