Chef Grant Achatz serves up some very unusual dishes, and one of the most popular is an edible helium balloon. Customers are served the balloons and encouraged to suck in the helium before eating it.

When you think of helium, you probably think of blowing up a bunch of balloons. But that's just the tip of the iceberg for what it can be used for. In fact, the balloon market only accounts for 10 ...

A Pulsar Helium drill site as seen Jan. 13 near Babbitt, Minn. Canada-based Pulsar Helium has discovered extremely high concentrations of helium in tests of underground deposits. Helium is best ...