As permafrost laced with buried ice thaws, the ground collapses, forming craters or lakes. This story appears in the September 2019 issue of National Geographic magazine. Sergey Zimov, right ...

See our Citation Policies for more details about how to structure your data citation. The Circum-Arctic permafrost and ground ice map is available via ftp in ESRI Shapefile format and Equal-Area ...

Temperatures in the Arctic are rising at twice the rate of the rest of the world. Warming temperatures are linked to many changes in the Arctic, including reduced sea ice, melting permafrost and ...

A pair of ancient nematodes or microscopic roundworms that lived in the Pleistocene era, when woolly mammoths still roamed the Earth, have been revived by scientists. The surprising discovery ...

Each cluster further referred to as the benthic community is marked with corresponding color; active methane seepage areas are marked with the flame symbol. PERMANOVA results for marked clusters and ...

Space-based Earth observation (EO), in the form of long-term climate data records, has been crucial in the monitoring and quantification of slow changes in the climate system—from accumulating ...

*Refers to the latest 2 years of omaha.com stories. Cancel anytime. After eight years at the helm of Leinenkugel Brewing Company, president Dick Leinenkugel, left, stepped down, handing the reins ...