There appears to be a lot of hype here. Not a new phenomenon. This helium has been escaping for roughly 2 million years, according to scientists:
That's pretty recent.
100 posted on 02/28/2014 9:18:30 AM PST by Lazamataz
(Early 2009 to 7/21/2013 - RIP my little girl Cathy. You were the best cat ever. You will be missed.)