The National Snow and Ice Data Center reported Friday that Arctic sea ice reached its maximum extent on Feb. 25.
"melt"
Mendenhall Glacier inspires awe, demands respect
Visitors are urged to be cautious and be prepared when on lake ice, approaching glacier, or entering ice cave
Warm Arctic sets record for summer sea ice melt
Scientists say critical ice in the Arctic Ocean melted to record low levels this overheated summer.