A 48,500-year-old virus has been revived from Siberian permafrost

Seven viruses from the Siberian permafrost have been revived and replicated themselves in the lab – including the oldest ever revived so far

Seven types of viruses that have lain frozen in the Siberian permafrost for thousands of years have been revived. The youngest of these viruses were frozen for 27,000 years, while the oldest was on ice for 48,500 years old – making it the most ancient virus resuscitated so far.

“48,500 years is a world record,” says Jean-Michel Claverie at Aix-Marseille University in France, who did the work with his colleagues. His team has previously revived two …