Ice sheets may be hiding vast reservoirs of powerful greenhouse gas

Ice sheets may be hiding vast reservoirs of powerful greenhouse gas Oslo, Norway (SPX) Jan 14, 2016 - The study indicates that under the frigid weight of Barents Sea Ice sheet, which covered northern Eurasia some 22 000 years ago, significant amounts of methane may have been stored as hydrates in the ground. As the ice sheet retreated, the methane rich hydrates melted, releasing the climate gas into the ocean and atmosphere for millennia. "Creation of gas hydrates requires high pressure; w ... morehttp://www.spacedaily.com/reports/Ice_sheets_may_be_hiding_vast_reservoirs_of_powerful_greenhouse_gas_999.html