UW Today

Axel Schweiger


July 7, 2016

Arctic sea ice volume, now tracking record low, stars in data visualization

four maps of Arctic Ocean

With Arctic sea ice roughly tied with previous record-low years, a University of Washington tool that tallies the total volume of ice in the Arctic Ocean is attracting attention.


March 3, 2015

On thin ice: Combined Arctic ice observations show decades of loss

submarine poking through ice and people disembarking

Historic submarine and modern satellite records show that ice thickness in the central Arctic Ocean dropped by 65 percent from 1975 to 2012. September ice thickness, when the ice cover is at a minimum, dropped by 85 percent.


September 17, 2013

Stronger winds explain puzzling growth of sea ice in Antarctica

sea ice

Despite warming temperatures, Antarctic sea ice is on track to hit a record high. A new study suggests stronger polar winds can explain the recent increase in Southern Hemisphere sea ice.


July 30, 2013

Santa’s workshop not flooded – but lots of melting in the Arctic

pool of water

Widespread media reports of a lake at the North Pole don’t hold water — but scientists who deployed the monitoring buoys are watching closely as Arctic sea ice approaches its yearly minimum.


February 13, 2013

European satellite confirms UW numbers: Arctic Ocean is on thin ice

Chuchki Sea ice

New satellite observations confirm a University of Washington analysis that for the past three years found accelerated declines in the volume of Arctic sea ice.


January 31, 2013

Cyclone did not cause 2012 record low for Arctic sea ice

Satellite image of Arctic cyclone

A huge Arctic cyclone in August was not responsible for the historic minimum seen soon after in Arctic sea-ice extent.