On World Octopus Day, researchers are revealing how this blue-blooded marvel could unlock breakthroughs in robotics, medicine, and even our understanding of consciousness. On October 8, World Octopus ...

Dive into the enchanting world of the octopus, an extraordinary marine wonder with eight flexible arms and a unique ...

Some animals do not have red blood like humans. From spiders to octopuses, their copper-rich blue blood helps them survive extreme environments. Here’s how it works and why it matters.

Like most vertebrates, humans only have one heart, which is usually located near the front and middle of the chest, slightly to the left of the breastbone. The heart’s primary function is to pump ...

Octopuses have a way of making familiar rules feel optional. They live on Earth but behave like visitors with a different instruction manual. Scientists study them for answers about intelligence and ...