Thawing Permafrost: Ancient Microbes Awaken After 40,000 Years
Every 1.5 degrees Celsius of warming unlocks another layer of Earth’s frozen past. Currently, approximately 24% of the Northern Hemisphere’s land surface is permafrost – ground that remains frozen for at least two consecutive years. But that’s changing, and rapidly. Scientists have now successfully revived organisms, including viruses, frozen in Siberian permafrost for up to … Read more