Arctic sea ice has likely reached its minimum extent for the year, at 4.28 million square kilometers (1.65 million square miles) on September 11, 2024, according to scientists at the National Snow and Ice Data Center (NSIDC) at the University of Colorado Boulder. The 2024 minimum is ranked seventh lowest in the 46-year satellite record. […]
Washington, DC – U.S. Senator Lisa Murkowski (R-Alaska), co-chair of the Senate Arctic Caucus, welcomed the historic confirmation of the United States’ first Ambassador-at-Large for Arctic Affairs, Dr. Michael Sfraga. Senator Murkowski was the chief advocate for the creation of the position, which the State Department initiated in 2022. The Senate confirmed Dr. Sfraga’s nomination today. […]
For the fourth consecutive year, University of Alaska Fairbanks scientist Rick Thoman served as an editor of an annual federal report summarizing the world’s climate. “State of the Climate in 2023” describes global environmental conditions and highlights notable climate records. For example, Earth’s greenhouse gas concentrations, ocean heat and global sea level were the highest on […]
SEATTLE — U.S. Coast Guard Cutter Healy (WAGB 20) arrived in Seattle Friday after conducting scientific research in the Pacific sector of the Arctic Ocean in support of the Arctic Observing Network, funded by the U.S. National Science Foundation (NSF). Healy’s crew and embarked researchers conducted more than 150 conductivity, temperature, and depth (CTD) casts […]