It could be worse than CO2 or viable source of energy
(NEWSER) - If warnings about undersea methane are true, we can "kiss our winter boots goodbye," Kirsten Weir writes in Salon. In the doomsday scenario, vast stores of undersea gas deposits will melt and send heat-trapping methane into the atmosphere. But such a crisis would require a 10-to-15 degree Celsius shift, others say, and much methane would simply dissipate in ocean waters. More»