Virologists led by Prof Jean-Michel Claverie and Dr Chantal Abergel from the Aix-Marseille Université’s Structural and Genomic Information Laboratory, France, have described two new giant viruses, the biggest yet found. Pandoravirus salinus (© IGS CNRS-AMU) The new viruses, named Pandoravirus salinus and Pandoravirus dulcis, are twice as large as the previous record-holder Megavirus chilensis. In addition to being huge – about 1 μm in length...