Topic
arctic-ecosystems
1 stories related to this topic, newest first.
New Scientistscience16 hrs ago
DNA in rodent droppings reveals 700,000-year-old Beringian ecosystem
Researchers extracted genetic material from Arctic ground squirrel faeces preserved in Yukon permafrost. The samples contained DNA from woolly mammoths, steppe bison, horses, wolves, and a large cat species.