It's Okay To Be Smart

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• 3:14

  Maternal Connection

  • 6 days ago
  • 39,851 views

  Your mom's never far away..
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  More reading below!
  
  Fetal microchimerism:
  http://en.wikipedia.org/wiki/Microchimerism
  http://boingb...

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• 5:30

  The Far Future of the Universe

  • 1 week ago
  • 220,426 views

  SPOILERS: It doesn't end well.
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  Special thanks to Ethan Siegel and Sean Carroll for help with this episode:
  http://preposterousun...
• 5:37

  The Science of Dust

  • 1 month ago
  • 25,411 views

  All we are is dust in the (cosmic) wind.
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  Some of the universe's biggest action is a result of its smallest stuff.
  
  The Secret Li...

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• 6:38

  Your Inner Hedgehog

  • 1 month ago
  • 18,939 views

  Ever wonder why you have thumbs?
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  The human hand, with its multi-talented thumb, might be man's greatest tool. But did you know w...
• 7:16

  Ask Joe Stuff #3

  • 1 month ago
  • 11,823 views

  You have questions, I have answers.
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  Sequencing the banana genome: http://news.discovery.com/earth/plants/banana-genome-1207...
  
  Red...

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• 4:04

  There Was No First Human

  • 1 month ago
  • 452,097 views

  No, YOUR grandfather was a fish.
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  If you traced your family tree back 185 million generations, you wouldn't be looking at a human, a pr...

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