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A World Without Helium

You've probably never thought about where helium comes from. Turns out it's actually SUPER rare on planet earth. And we're running out. As Anthony discovered, we use Helium for all kinds of important things. He breaks down what those things are, and what's being done to prevent this precious gas from floating away.

English
  • Originally Aired December 14, 2012
  • Runtime 4 minutes
  • Network Discovery
  • Created February 25, 2013 by
    Administrator admin
  • Modified February 25, 2013 by
    Administrator admin