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Space News from SpaceDaily.Com brings the space industry professional daily news from the frontier, with contract, bid, launch and on-orbit satellite news as it happens.
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News
Ancient DNA from three fossils in Arctic Yukon extends the extinct American cheetah's known range by more than 20 degrees of latitude, and the nitrogen in their bones sits higher than in any other Ice Age carnivore of the same period and region the study compares them against
5+ day, 20+ hour ago (379+ words) Cat bones from the Klondike goldfields and a cave near Old Crow had been tentatively identified as puma. Mitochondrial genomes say they are Miracinonyx trumani, and the bone chemistry of the northern animals has a parsimonious explanation, the authors write:…...
The last woolly mammoths survived on Wrangel Island until about 4,000 years ago, and a 2024 genetic study found inbreeding had not doomed them to a slow decline — their population appears to have vanished suddenly, for reasons that remain unresolved
2+ week, 10+ hour ago (739+ words) A thriving population of woolly mammoths vanished abruptly from a remote island, defying every expectation about how small, isolated groups collapse. By Life Signs · Edited by Mal James Published August 29, 2026 · How we edit A small group of woolly mammoths clung…...
RNA is supposed to fall apart within hours, yet researchers have now read it from a mammoth frozen in Siberian permafrost 39,000 years ago — and the transcripts caught his muscle tissue in the middle of a stress response
3+ week, 5+ day ago (25+ words) RNA is the molecule biologists generally treat as disposable. Unlike DNA, which is built to be a stable long-term archive, RNA is manufactured, used, and...