American and Russian scientists are studying the Kolyma lowland permafrost (Northeastern Siberia, Russia). During field season 2015 samples from the permanently frozen sediments of 5,000 to 2 million years old were collected on a remote site of Alazeya River.

Coring deep subsurface permafrost on the Cape Chukochy along the East Siberian Sea cost in August 2017.

The Bayelva site in the summer

 Courtesy of Mechanical & Aerospace Engineering