DNews

A World Without Helium (1x25)

Data di messa in onda: Dic 14, 2012

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.