Uploaded July 2015 | Updated September 2026, 1 week ago

---

Join Robert, Julie, Joe and Christian as they gauge the limits of scientific understanding, unravel the human condition and stare deep into the future. New videos now publishing on the HowStuffWorks channel!
youtube.com/user/HowStuffWorks

Or watch from our playlist featuring every Stuff To Blow Your Mind video:
youtube.com/playlist?list=PLNrBwGzpymDL2iI9uVr7nPgB2dE7LUfje