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Panagrolaimus kolymaensis is a species of nematode.. The species was named after the Kolyma River in Russia, where the first two specimens were discovered. [1]In 2023, it was reported that nematodes of the previously undescribed Panagrolaimus kolymaensis were revived after 46,000 years in cryptobiosis.
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. A worm has been revived after 46,000 ...
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
Nematodes are very small, slender worms. Most are free-living, often less than 2.5 mm long and some only about 1 mm. Many nematodes are microscopic. Some soil nematodes can reach up to 7 mm in length, and some marine species can reach up to 5 cm. Some are parasitic and can reach lengths of 50 cm or more. [42]
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A goldfish named Tish lived for 43 years after being won at a fairground in 1956. [102] A koi fish named Hanako reportedly died at 226 years old in 1977, making her the longest-lived koi fish ever recorded. [103] However, there is uncertainty as to the veracity of her longevity, with Snopes reporting that no conclusive evidence of her age could ...
The Pyrenean ibex (Capra pyrenaica pyrenaica) is an Iberian ibex subspecies with the unfortunate distinction of being the first animal to go extinct twice. Endemic to the Pyrenees and Cantabrian Mountains, this ibex was driven to extinction by the year 2000 due to competition with livestock and introduced wild ungulates and following the death of Celia, the endling of the subspecies.
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