Mammoth genomics
نویسندگان
چکیده
منابع مشابه
Mammoth ventricular hypertrophy.
A 23-year-old man was referred to the cardiology clinic because of an abnormal ECG and a murmur. He was asymptomatic from the cardiac perspective, and there was no significant family history of cardiac disease or sudden death. He was physically active but was not an athlete and did not exercise regularly. On physical examination, he had a blood pressure of 140/70 mm Hg in both arms with a norma...
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0659 Forty-two thousand years ago, during the last glacial advance of the Pleistocene epoch, woolly mammoths thundered across the frozen steppes of the Eurasian continent. The huge beasts thrived on the arid tundra of the last ice age, having adapted to temperatures that would chill the toes off any hairless ape. Yet, by the middle of the Holocene epoch, 6,000 years ago, the glaciers had retrea...
متن کاملThe Year of the Mammoth
M ammoth mitochondrial (mt) genomes are apparently on a similar schedule to London buses—you wait for ages and then suddenly three come along at once. Within the past six weeks, three studies [1–3] have independently determined all, or most, of the mammoth mt genome sequence, some 16,800 base pairs (bp). Encouragingly, the partial sequence was a byproduct of a study that generated some 13 milli...
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At the last deglaciation Earth’s largest biome, mammoth-steppe, vanished. Without knowledge of the productivity of this ecosystem, the evolution of man and the glacialeinterglacial dynamics of carbon storage in Earth’s main carbon reservoirs cannot be fully understood. Analyzes of fossils 14C dates and reconstruction of mammoth steppe climatic envelope indicated that changing climate wasn’t a r...
متن کاملThe Prehistoric Archeology of Mammoth Cave
The prehistory of the Mammoth Cave area has been of interest to archeologists for more than a century because of the remarkable preservation in the dry cave environment. Beginning with the antiquarian search for mummified bodies in the early nineteenth century up to the most modern scientific research, Mammoth Cave has revealed important information about the Native Americans who lived near and...
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ژورنال
عنوان ژورنال: Nature
سال: 2008
ISSN: 0028-0836,1476-4687
DOI: 10.1038/456330a