[Video] At the origins of plate tectonics (and of life ?)

If we compare Earth with the other planets in the Solar System, it has two unique features : life and plate tectonics. And some scientists believe that plate tectonics may have played a role in the emergence of life. Hence the need to answer the question : when did plate tectonics first appear on Earth ?
Adrien Vezinet is a post-doctoral researcher at the Université Grenoble Alpes in the ISTerre – Institute of Earth Sciences laboratory, which is part of the OSUG federation.



Learn more :

  • Scientific publication : Vezinet, A., Chugunov, A.V., Sobolev, A.V. et al. Growth of continental crust and lithosphere subduction in the Hadean revealed by geochemistry and geodynamics. Nat Commun 16, 3850
    (2025). DOI : 10.1038/s41467-025-59024-6