Tag: Arctic science


  • Polar Medal Awarded to Southampton Mass Extinction Expert

    Polar Medal Awarded to Southampton Mass Extinction Expert

    Award for a lifetime of Arctic discovery The Polar Medal has recognized a long and influential career in Arctic science, awarding the honor to Prof John Marshall from the University of Southampton. Recognized for decades of fieldwork and careful analysis, the accolade highlights the crucial role his research has played in explaining why life on…

  • Ice Diatoms Glide at Record-Low Arctic Temperatures

    Ice Diatoms Glide at Record-Low Arctic Temperatures

    Ice Diatoms Break Ice on Motion in the Cold Hidden within the Arctic’s frozen seas are microscopic organisms that do more than survive. New research reveals that ice diatoms can actively glide through ice, seeking out better light and nutrient sources. In a combination of in situ fieldwork and laboratory experiments, these single-celled algae demonstrated…