Polar bear on sea ice. Alaska, Beaufort Sea. / Courtesy NOAA National Ice Center, collection of Dr. Pablo Clemente-Colon

Record low sea ice — dramatically small Arctic sea ice maximum in March 2017

Arctic sea ice maximum hit a record low in March 2017. Arctic sea ice covered less area than it has any other year since satellite records began in 1979. This record low is the newest in a three-year string of record low Arctic sea ice maximums. Sea ice grows and dwindles with the polar seasons. […]