Read our July issue
This month features articles on methane emissions due to Arctic glacial retreat, plasma eruptions from the magnetosphere, polar ocean overturning circulation stability, and more.
This month features articles on methane emissions due to Arctic glacial retreat, plasma eruptions from the magnetosphere, polar ocean overturning circulation stability, and more.
Analysis of the microfossil content of sediment cores from areas where thick Arctic sea ice persists today reveals that a subpolar species associated with Atlantic water expanded deep into the Arctic Ocean during the Last Interglacial. This finding implies that summers in the Arctic were likely sea-ice-free during this period.