Alert: Doomsday Methane Bubble Rupture? How the BP Gulf Disaster May Have Triggered a ‘World-Killing’ Event July 22, 2010Uncategorizedhistoryscoper http://www.pakalertpress.com/2010/07/23/alert-doomsday-methane-bubble-rupture-how-the-bp-gulf-disaster-may-have-triggered-a-world-killing-event/