Oceanography

New Permafrost Is Forming Around Arctic Lakes

New Permafrost Is Forming Around Arctic Lakes

Researchers from the U.S. Geological Survey and McGill University have found here is new permafrost forming around Twelvemile Lake in the interior of Alaska.  Twelvemile Lake, and many others…
Antarctic Ice Sheet - It's Never Been Very Stable

Antarctic Ice Sheet - It's Never Been Very Stable

Evidence for massive and abrupt iceberg calving in Antarctica dating back 19,000 to 9,000 years ago is based on an analysis of new, long deep sea sediment cores extracted from the region between the…