Sea of methane sealed beneath Arctic permafrost could trigger climate feedback loop if it escapes

A sea of migrating methane discovered below the permafrost in Svalbard may eventually escape its icy prison if the permafrost continues to thaw due to climate change.

Sea of methane sealed beneath Arctic permafrost could trigger climate feedback loop if it escapes
A sea of migrating methane discovered below the permafrost in Svalbard may eventually escape its icy prison if the permafrost continues to thaw due to climate change.