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Scientists have revived a worm that was frozen 46,000 years ago — at a time when woolly mammoths, sabre-toothed tigers and giant elks still roamed the Earth. ... PLOS Genetics, CC-BY 4.0.
In 2023, it was reported that nematodes of the previously undescribed Panagrolaimus kolymaensis were revived after 46,000 years in cryptobiosis. [2] [3] However, a number of scientists expressed skepticism regarding the accuracy of the age analysis for these worms. [1] Phylogenetic analysis and genome comparison with C. elegans revealed that ...
Scientists have been reviving specimens from this genus that are over 46,000 years old. [1] It contains the following species: [2] [3] [4 ... ShareAlike 4.0 License ...
Once thawed and hydrated, the worms bounced back to life, eating bacteria and producing offspring, researchers said. 46,000-year-old worms discovered on Arctic expedition. Now they’re being revived
Parasitic worms (helminths) are the ... even at great depths, 0.9–3.6 km (3,000 ... In 2023 an individual of Panagrolaimus kolymaensis was revived after 46,000 ...
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Various claims have been made about reviving bacterial spores to active metabolism after millions of years of dormancy. Spores preserved in amber have been revived after 40 million years, [8] and spores from salt deposits in New Mexico have been revived after 250 million years, making these bacteria by far the longest-living organisms ever ...