Marine biologists discovered veined octopuses in Indonesia using coconut shells for shelter. These intelligent creatures ...

Octopuses have a high metabolic rate which requires more oxygen. Their copper-based hemocyanin transports oxygen in low temperatures, due to which their blood appears blue. Octopuses' two hearts pump ...

Octopuses break so many biological expectations that scientists still struggle to explain how they ended up this way through normal evolution. From how their brains work to how their bodies heal, ...