Plastic Pollution From All Over the World on Svalbard Beaches, New Study Finds A five-year project relying on hundreds of tourists as “citizen scientists” to collect plastic debris on select Svalbard beaches highlights how the Arctic Ocean ecosystem is affected by pollution outside the region. More than a third of plastic pollution could be traced to countries outside the Arctic.
Oldest permafrost in Siberia discovered While determining the age of a permafrost layer in Siberia, an international team foundt that at its deepest point, the soil is at least 650,000 years old.