Be Smart | Why Vaccines Work @besmart | Uploaded 3 hours ago | Updated 3 hours ago

How the CIA Secretly Spied On Climate Change

This is how air conditioners ❄️ make Earth warmer 🔥

The Truth About Butterfly Metamorphosis (Its VERY WEIRD)

Did we just figure out the whale alphabet?

What Would Happen if ONE MILLION Species Went Extinct?

Can you explain the falling coffee cup trick?

What Is A Dinosaur And What Isn’t a Dinosaur?

The Forgotten Origin of the Scientific Method

$How Much Of You Is ACTUALLY Alive? Follow me to Out of Our Elements! ►► https://www.youtube.com/watch?v=tp-FsXHVFoU We’re on PATREON! Join the community https://www.patreon.com/itsokaytobesmart ↓↓↓ More info and sources below ↓↓↓ You’re alive right now… at least I’m pretty sure you are. But you’re not TOTALLY alive. Bits of you are always breaking down, being thrown out, and being replaced. Even right now, parts of you are dying. Some of your cells even died before you were born. And some will never come back. These are all very strange, mildly uncomfortable things to think about. And what’s even stranger than that is a big fraction of your body is, was, and will never be alive. So how much of you is dead? References: https://sites.google.com/view/how-much-of-you-is-alive/home SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub Special thanks to our Brain Trust Patrons: Clinger-Hamilton Family Ken Board Attila Pix Burt Humburg DeliciousKashmiri Brian Chang Roy Lasris Javier Soto dani bowman David Johnston Salih Arslan Baerbel Winkler Robert Young Amy Sowada Eric Meer Dustin Marcus Tuepker Karen Haskell AlecZero Join us on Patreon! https://patreon.com/itsokaytobesmart Twitter http://www.twitter.com/DrJoeHanson http://www.twitter.com/okaytobesmart Instagram http://www.instagram.com/DrJoeHanson http://www.instagram.com/okaytobesmart Merch https://store.dftba.com/collections/its-okay-to-be-smart Facebook https://www.facebook.com/itsokaytobesmartpbs/$

Why Vaccines Work @besmart