Shocking maps reveal how both the poles are missing ... usually reaching its maximum extent in early March. So although Arctic sea ice extent is currently much greater than it would be in ...

and median values for the Arctic or the Antarctic. Analyze monthly-averaged or daily sea ice extent and concentration via interactive maps. Plot monthly ice extent anomalies, map sea ice concentration ...

Though it had little scientific significance, the stunt infuriated other Arctic nations and kicked the international rush to map out claims ... in the Beaufort Sea, a windswept expanse stretching ...

U.S. Air Force bombers have returned to their American base following a series of NATO exercises to test alliance readiness ...

which has ramifications for Arctic sea ice thickness and extent and Arctic ecosystems. Figure 6. These maps compare October sea ice concentration in the Arctic between the 2000s on the left (before ...

Last month was extreme: Temperatures in parts of the Arctic spiked 36 degrees Fahrenheit, or 20 Celsius, above normal. By the end of the month, sea ice was at its lowest level ever recorded for ...

As the planet heats up, the summer sea ice and all the superbly adapted life it supports—the bears, the seals, the walruses, the whales, the Arctic cod, the crustaceans, the ice algae—may well ...