They change shape and color, and squirt ink. But they also will return your gaze, "as if they're scrutinizing you." ...

Add Yahoo as a preferred source to see more of our stories on Google. A sketch of the giant octopus. (CREDIT: Yohei Utsuki, Department of Earth and Planetary Sciences, Hokkaido University) A jaw tip ...

The remarkable intelligence of octopuses, squid, and cuttlefish may trace back to an ancient reshuffling of their DNA that created new connections between genes. Scientists discovered that these ...

A famous 300-million-year-old fossil that was thought to be the world's oldest octopus – even featuring in the Guinness Book of Records – has turned out to be something else altogether. In what ...

Learn how a 300-million-year-old fossil once thought to be the oldest octopus was reidentified after hidden teeth were uncovered, shifting the timeline of octopus evolution. A 300-million-year-old ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. This octopus behavior might look funny at first glance, but it reveals how evolution solves ...

A jaw tip worn down by nearly a tenth does not sound like much until you picture what it means. Chipping, cracking, scratches and polish do not appear on their own. Something was hitting back. That is ...