A soil nematode reanimated from Siberian permafrost had laid dormant for approximately 46,000 years, according to a study publishing July 27, 2023 in the open access journal PLOS Genetics by Anastasia Shatilovich at the Institute of Physicochemical and Biological Problems in Soil Science RAS in Russia, Vamshidhar Gade at the Max Planck Institute for Molecular Cell Biology and Genetics in Germany, and colleagues.