Arctic winter sea ice returns to significant decline(opens in a new tab)
Recent observations indicate a significant drop in the extent of winter sea ice across the Arctic Ocean, highlighting its importance as an early indicator of climate change.
Scientists report a marked drop in winter Arctic sea‑ice extent, underscoring accelerated polar warming and the weakening of the oceanic thermal barrier.
Recent observations indicate a significant drop in the extent of winter sea ice across the Arctic Ocean, highlighting its importance as an early indicator of climate change.
Scientists report a marked drop in winter Arctic sea‑ice extent, underscoring accelerated polar warming and the weakening of the oceanic thermal barrier.