Researchers say the Arctic Ocean crossed a biological tipping point in 2009, when nitrate levels in the water suddenly ...
Polar bear subpopulations across the Arctic are losing genetic diversity and showing divergent gene activity as sea ice ...
Arctic sea ice has hit a record low following unusually warm temperatures in two key areas, Japan's National Institute of Polar Research (NIPR) has warned. The Arctic's annual maximum extent – the ...
The warm Gulf Stream is maintained by coldness. The Barents Sea is a cooling machine. To predict how ocean currents in the ...
"Yes, the ice is getting thicker, but how it delays the eventual disappearance of the ice remains an open question." ...
The warm Gulf Stream is maintained by coldness. The Barents Sea is a cooling machine. To predict how ocean currents in the ...
(a) Interannual variability in Arctic sea-ice extent maximum (1979–2026). In 2026, the annual maximum extent reached a record low of 13.76 million square kilometers on March 13 (indicated by the red ...
In recent years, marine heat waves have been taking an ever-greater toll on the world's oceans and their ecosystems. Amplified by increasing global warming, these events are occurring more frequently ...