• A 2-million-year-old ecosystem in Greenland uncovered by environmental DNA 

      Kjær, Kurt H.; Winther Pedersen, Mikkel; De Sanctis, Bianca; De Cahsan, Binia; Korneliussen, Thorfinn S.; Michelsen, Christian S.; Sand, Karina K.; Jelavić, Stanislav; Ruter, Anthony H.; Schmidt, Astrid M. A.; Kjeldsen, Kristian K.; Tesakov, Alexey S.; Snowball, Ian; Gosse, John C.; Alsos, Inger Greve; Wang, Yucheng; Dockter, Christoph; Rasmussen, Magnus; Jørgensen, Morten E.; Skadhauge, Birgitte; Prohaska, Ana; Kristensen, Jeppe Å.; Bjerager, Morten; Allentoft, Morten E.; Coissac, Eric; Rouillard, Alexandra; Simakova, Alexandra; Fernandez-Guerra, Antonio; Bowler, Chris; Macias-Fauria, Marc; Vinner, Lasse; Welch, John J.; Hidy, Alan J.; Sikora, Martin; Collins, Matthew J.; Durbin, Richard; Larsen, Nicolaj K.; Willerslev, Eske (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-12-07)
      Late Pliocene and Early Pleistocene epochs 3.6 to 0.8 million years ago had climates resembling those forecasted under future warming. Palaeoclimatic records show strong polar amplification with mean annual temperatures of 11–19 °C above contemporary values. The biological communities inhabiting the Arctic during this time remain poorly known because fossils are rare. Here we report an ancient ...
    • Early Pleistocene enamel proteome from Dmanisi resolves Stephanorhinus phylogeny 

      Cappellini, Enrico; Welker, Frido; Pandolfi, Luca; Ramos-Madrigal, Jazmín; Samodova, Diana; Rüther, Patrick L.; Fotakis, Anna K.; Lyon, David; Moreno-Mayar, J. Víctor; Bukhsianidze, Maia; Jersie-Christensen, Rosa Rakownikow; Mackie, Meaghan; Ginolhac, Aurélien; Ferring, Reid; Tappen, Martha; Palkopoulou, Eleftheria; Dickinson, Marc R.; Stafford, Jr., Thomas W.; Chan, Yvonne L.; Götherström, Anders; Nathan, Senthilvel K.S.S.; Heintzman, Peter D.; Kapp, Joshua D.; Kirillova, Irina V.; Moodley, Yoshan; Agusti, Jordi; Kahlke, Ralf-Dietrich; Kiladze, Gocha; Martínez-Navarro, Bienvenido; Liu, Shanlin; Sandoval Velasco, Marcela; Sinding, Mikkel-Holger S.; Kelstrup, Christian D.; Allentoft, Morten E.; Orlando, Ludovic; Penkman, Kirsty; Shapiro, Beth; Rook, Lorenzo; Dalén, Love; Gilbert, Marcus Thomas Pius; Olsen, Jesper V.; Lordkipanidze, David; Willerslev, Eske (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-09-11)
      The sequencing of ancient DNA has enabled the reconstruction of speciation, migration and admixture events for extinct taxa. However, the irreversible post-mortem degradation of ancient DNA has so far limited its recovery—outside permafrost areas—to specimens that are not older than approximately 0.5 million years (Myr). By contrast, tandem mass spectrometry has enabled the sequencing of approximately ...