Author: James Riordon

  • Arctic Sea Ice Reaches 2026 Annual Minimum Extent

    Arctic Sea Ice Reaches 2026 Annual Minimum Extent

    Arctic sea ice reached its annual minimum extent on Sept. 12, according to NASA and the National Snow and Ice Data Center (NSIDC) at the University of Colorado Boulder. The ice covered an estimated 1.78 million square miles (4.6 million…

  • NASA Satellites Help Map Ocean Nutrient Stress

    NASA Satellites Help Map Ocean Nutrient Stress

    Editor’s note: This article was updated on June 5. A new study combining NASA satellite observations, ocean surveys, and genetic testing on marine microorganisms found evidence that warming ocean waters may be limiting nutrient availability across much of the global…

  • Arctic Winter Sea Ice Ties Record Low, NASA, NSIDC Scientists Find

    Arctic Winter Sea Ice Ties Record Low, NASA, NSIDC Scientists Find

    For the second consecutive year, winter sea ice in the Arctic reached a level that matches the lowest peak observed since satellite monitoring began in 1979. On March 15, Arctic sea ice extent reached 5.52 million square miles (14.29 million…