Dataset Groups Activity Stream Groups Dataset collections, categories and projects APGC latest Dynamic group for defining datasets for the "latest datasets" part of startpage. View APGC latest Biogeochemistry Permafrost Research Category View Biogeochemistry Ground Ice Permafrost Research Category View Ground Ice IPA Action Group: The Yedoma Region Ice-rich permafrost is especially vulnerable to Arctic warming. Background:... View IPA Action Group: The Yedoma Region PETA-CARB Arctic permafrost deposits are estimated to freeze-lock as much carbon in the... View PETA-CARB Properties & Extent Permafrost Research Category View Properties & Extent