Did You Know that Octopuses Have Three Hearts

Could the secret to a happier mind lie in your gut? Discover the surprising link between gut bacteria, mood, and mental well-being on this episode of 'Know Yourself'. 

The human liver has an astonishing ability to regenerate itself. Learn what makes this possible, its medical implications, and the potential for future treatments. 

Octopus, more like ROCK-topus! Because these creatures bring the excitement. They can shape shift to match their surroundings. They have three hearts and teeth on their tongues! And they are super smart. Join fill-in host Rosie duPont and co-host Izumi as they explore the world o ...  Show more

What do we really know about octopuses? For starters, they don't have 8 tentacles...they're called arms. Did you know they had 3 hearts? 9 brains? And that some people believe they aren't originally from Earth? If you've been lucky enough to catch the Netflix documentary "My Octo ...  Show more

Octopuses are largely solitary animals, but there have been rare times — notably in the movie My Octopus Teacher — where they seem to have become comfortable around humans. But is it really possible to be friends with an octopus? For more, go to http://vox.com/unexplainable It’s ...  Show more

Squids are very closely related to our old friend the octopus, but there are some key differences. You can learn all of this and more by simply clicking the play button right now. See omnystudio.com/listener for privacy information.