Perhaps two of the most interesting discoveries about octopuses, though, is that they have three hearts and nine brains. There may be many types of octopus, but they all have a truncated anatomy.

Animals with numerous hearts are a fascinating phenomena in the microscopic realm of biology. Amazing adaptations found in nature allow many species to flourish in their unique enviroments. Here are 8 ...

Octopuses have blue blood, three hearts and a doughnut-shaped brain. But these aren’t even the most unusual things about them! Known for their otherworldly look and remarkable intelligence, octopuses ...

Octopuses are mysterious creatures of the animal kingdom, possessing unique qualities that make them stand out among ...

We know octopuses are intelligent, but watch as this octopus surprises scientists by finding its own way to solve a problem.

Discover interesting facts about octopuses, an intelligent group of cephalopods with three hearts, eight arms and a reputation for causing mischief in oceans around the world.

It’s located on the side of the octopus‘ mantle, which is the large sac above its eyes. Surprisingly, though, the mantle doesn’t contain its brain (which is actually looped around its esophagus like a ...

Octopuses are like aliens on Earth: three hearts, blue blood, and the ability to squeeze through a space the size of their eyeball; they can use tools, transform their bodies to mimic other ...