Photo via Pexels
Researchers successfully revived ancient fungal networks that had been dormant in Siberian permafrost for over 15,000 years. These complex organisms, belonging to the genus *Rhizophydium*, were found to be capable of infecting and killing a variety of other microbes, including bacteria and amoebas. This discovery highlights the incredible resilience of life and offers potential insights into paleoclimates and the evolution of microbial communities.
Editorial check
How this page is checked
Source trail
nature.com
External links are separated from Surfaced commentary.
Reader safety
Context before clicks
Product links and external services are not presented as guarantees.
Monetization
No affiliate flag
Ads and commerce links are kept distinct from editorial text.
Surfaced take
Why It’s Fascinating
The thawing of permafrost due to climate change is an increasingly significant concern, not only for its potential to release vast amounts of greenhouse gases but also for the reawakening of ancient, potentially hazardous, microorganisms. This research, published in *Frontiers in Ecology and Evolution* in 2021 by lead author Arina Shishova of the Russian Academy of Sciences, demonstrates that ancient life can indeed be resuscitated. The revived fungi, specifically ancient Chytrid fungi, displayed predatory behavior on contemporary bacteria and amoebas, indicating they retained their biological functions after millennia of stasis. This resilience has profound implications: it suggests that other ancient pathogens or viruses long frozen in the ice could also become active, posing new health risks. Furthermore, these revived organisms provide living archives, offering a unique window into the microbial ecosystems of the Pleistocene era and the evolutionary pressures they faced. The study raises the critical question of how we will manage the potential re-emergence of ancient biological threats as the planet warms.
Related
Consensus
Consensus is an AI-powered search engine developed by a team focused on making scientific research accessible and actionable. Its core feature is the ability…
Glasp
Glasp is a free social web highlighter and knowledge management tool developed by Glasp Inc., designed to help users capture, organize, and share insights from…
Enjoyed this? Get five picks like this every morning.
Free daily newsletter — zero spam, unsubscribe anytime.