Jul 8, 2015 Originally for the military, it's now critical in medical and research labs.
Oct 10, 2014 Helium is a valuable finite resource that is often wasted just for fun.
Apr 29, 2013 There have long been warnings that helium supplies are running out, but now we may know why. The answer comes down to dollars and cents.
Sep 17, 2012 Helium is an abundant element that's vital to high-tech products. But slack production is causing a shortage, and that has helium prices ballooning.