For the first time, scientists have used large-scale DNA sequencing data to investigate a long-standing evolutionary assumption: DNA mutation rates are influenced by a set of species-specific life-history traits. These traits ...
Evolution
Jun 13, 2011
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0
If we could rewind the tape of species evolution around the world and play it forward over hundreds of millions of years to the present day, we would see biodiversity clustering around regions of tectonic turmoil. Tectonically ...
Evolution
May 25, 2023
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14
DNA has moved beyond esoteric science and into the center of everyday conversations about identity, culture and politics. It's also reshaping stories about the past as advances allow scientists to extract ancient DNA (aDNA) ...
Archaeology
Mar 11, 2019
3
22
Using a recently developed fluorescent imaging technique, researchers in the United States have developed high-resolution maps of microbial communities on the human tongue. The images, presented March 24 in the journal Cell ...
Cell & Microbiology
Mar 24, 2020
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74
Our ability to assess biological diversity, ecosystem health, ecological interactions, and a wide range of other important processes is largely dependent on accurately recognizing species. However, identifying and describing ...
Plants & Animals
May 10, 2013
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0
pH—the concentration of protons in a watery solution—indicates how acidic the solution is. It regulates a broad range of natural and engineered chemical processes, including the synthesis of designed DNA sequences for ...
Biochemistry
Jul 27, 2022
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125
Scientists at the University of Liverpool, in partnership with The Genome Analysis Centre, Norwich, have generated the first whole-genome sequencing data of the naked mole-rat, a rodent that is resistant to cancer and lives ...
Biotechnology
Jul 5, 2011
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0
Scientists from the Icahn School of Medicine at Mount Sinai have developed a new technique to more precisely analyze bacterial populations, to reveal epigenetic mechanisms that can drive virulence. The new methods hold the ...
Biotechnology
Jun 15, 2015
1
46
On July 9, 2014, Dr. Yuuri Yasuoka in the Okinawa Institute of Science and Technology Graduate University's Marine Genomics Unit, published a research paper explaining a key mechanism in formation of the head in frogs. ...
Biotechnology
Jul 11, 2014
0
0
A new DNA-collection approach allows scientists to capture genetic information from wildlife without disturbing the animals or putting their own safety in jeopardy. The protocol, tested on elephant dung, yielded enough DNA ...
Plants & Animals
Jan 12, 2023
0
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