brainhop offbeat and funny news         | Friday May 16 | faq - login - partners - forum - register - search - submit     The stuff... misc links Hydrogen Sulfide May Kill Us Bring Us Back to Life According to paleontologist Peter Ward a massive species dieoff during the Permian was caused by rising concentrations of hydrogen sulfide a gas that could threaten humanity too if global warming causes ocean currents to stop flowing 03-05-08 - more info - report broken more link visitor, add a comment Would you like to submit your comments ? no yes [ip is logged for abuse]? © 2003 - 2006 brainhop.com - privacy policy - never forget - supporters - xml/rss Visitor Stats | Today : 3242 | Average Daily : 2842 |