• Millennial-scale variations in Arctic sea ice are recorded in sedimentary ancient DNA of the microalga Polarella glacialis 

      Harðardóttir, Sara; Haile, James S.; Ray, Jessica Louise; Limoges, Audrey; Van Nieuwenhove, Nicolas; Lalande, Catherine; Grondin, Pierre-Luc; Jackson, Rebecca; Skaar, Katrine Sandnes; Heikkilä, Maija; Berge, Jørgen; Lundholm, Nina; Massé, Guillaume; Rysgaard, Søren; Seidenkrantz, Marit-Solveig; De Schepper, Stijn; Lorenzen, Eline D.; Lovejoy, Connie; Ribeiro, Sofia (Journal article; Peer reviewed, 2024)
      Sea ice is a critical component of the Earth’s Climate System and a unique habitat. Sea-ice changes prior to the satellite era are poorly documented, and proxy methods are needed to constrain its past variability. Here, ...