In one of the internet’s most unexpected moments, Swedish musician Mattias Krantz spent six months teaching an octopus named Takoyaki (Tako) to play the piano. The 18-minute video has captivated ...

Mattias Krantz is a YouTuber with a penchant for bonkers engineering and musical projects. A few months ago, he went into a wet market looking not for lunch, but for a potential prodigy. Krantz wanted ...

Octopuses, along with their cephalopod cousins squids and cuttlefish, are considered to be some of the most intelligent invertebrates out there. They have large brains and are able to quickly master a ...