Octopuses are fascinating. Their eight arms gracefully whip through water and can accomplish extraordinary tasks like using tools and opening jars. While humans have one spinal cord attached to ...

They also have short lifespans, living for 2-3 years, and reportedly don't fare well in transit. Arguably, blue-ringed octopuses wouldn't make good pets. Like other octopuses, they are escape artists, ...

Octopus nervous systems are structured entirely differently from our own. However, the eight-limbed molluscs are known to be very intelligent, prompting many questions as to how exactly their ...