Species often experience a genetic bottleneck that diminishes genetic variation after speciation or introduction into a new area. Though bottlenecks in population size always reduce fitness and evolutionary potential, introduced ...
Plants & Animals
Mar 19, 2019
0
75
An international research team coordinated by the Max Planck Institute for the Science of Human History (MPI-SHH) and the Eurasia Department of the German Archaeological Institute (DAI) in Berlin is the first to carry out ...
Archaeology
Feb 4, 2019
0
194
Antibiotic-Resistant Genes (ARGs) that were first detected in urban India have been found 8,000 miles away in one of the last 'pristine' places on earth, a new study has shown.
Environment
Jan 28, 2019
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764
Accumulating evidence suggests that new genes can arise spontaneously from previously non-coding DNA instead of through the gradual mutation of established genes. Bioinformaticians at the University of Münster (Germany) ...
Evolution
Sep 12, 2018
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101
Amid the incredible diversity of living things on our planet, there is a common theme. Organisms need to acquire new genes, or change the functions of existing genes, in order to adapt and survive.
Biotechnology
Jun 22, 2017
0
120
With the rapid rise of next-generation sequencing technologies, disparate fields from cancer research to evolutionary biology have seen a drastic shift in the way DNA sequence data is obtained. It is now possible to sequence ...
Biotechnology
Nov 1, 2016
0
6
A new study from Michigan State University makes inroads in learning to "read" the genome, a key goal of modern biology.
Biotechnology
May 9, 2016
0
37
People sure love their cheeses, but scientists have a lot to learn about the fungi responsible for a blue cheese like Roquefort or a soft Camembert. Now researchers reporting in the Cell Press journal Current Biology on September ...
Cell & Microbiology
Sep 24, 2015
0
41
An international team of scientists led by Duke University researchers has uncovered key structural differences in the brains of parrots that may explain the birds' unparalleled ability to imitate sounds and human speech.
Plants & Animals
Jun 24, 2015
0
1223
When the mouse and human genomes were catalogued more than 10 years ago, an international team of researchers set out to understand and compare the "mission control centers" found throughout the large stretches of DNA flanking ...
Biotechnology
Nov 19, 2014
0
0
