On this episode, Mark and the crew are back at Grand Cayman Island… and on this adventure they're going night diving to ...

Add Yahoo as a preferred source to see more of our stories on Google. You’ve probably heard the theory before – it’s that the octopus is not from earth. They’re aliens. They are so different from ...

You’ve probably heard the theory before – it’s that the octopus is not from earth. They’re aliens. They are so different from anything else on this planet, that they must have come from a different ...

A siphonophore—a colonial marine invertebrate related to the venomous stinging Portuguese Man-o-war—is scanned using Deep ...

If an alien intelligence were hiding somewhere on Earth, many scientists suspect it might look something like an octopus.

Some of the greatest supervillains of all time were introduced during the 1960s and helped make Marvel Comics the icon that ...

Researchers found fossils suggesting that these early octopuses could have reached 19 meters in legnth. Their fossil jaws ...

It’s tiny. It’s blue. And it has scientists awe-struck. A golf-ball-size octopus found on the deep seafloor off the Galápagos Islands is an entirely new species, scientists just announced. In July ...

The Supreme Court has committed a grievous error in the landmark case on birthright citizenship. But Congress can still do ...

Although the Supreme Court ruled in favor of birthright citizenship last week, the Trump administration and Congress could ...

A mind wrapped in skin and bone can feel like the obvious model for consciousness. But that assumption may say more about where you live than about what consciousness really requires.

What if consciousness isn’t limited to brains like ours? Philosophers Eric Schwitzgebel and Jeremy Pober argue that ...