Geography and ecology are key factors that have influenced the genetic makeup of human groups in southern Africa, according to new research discussed in the journal Genetics, a publication of the Genetics Society of America. ...
Biotechnology
Sep 6, 2016
0
6
Cavefish that live in dark caves with only sporadic access to food show symptoms similar to diabetes, but don't appear to experience any health problems. New findings presented at The Allied Genetics Conference (TAGC) 2016, ...
Biotechnology
Jul 13, 2016
0
44
Sequencing the genomes of hundreds of strains of the wine yeast S. cerevisiae has revealed little genetic diversity and high levels of inbreeding. In many cases, yeast strains sold by different companies were almost genetically ...
Biotechnology
Apr 7, 2016
0
23
On November 11, 1954, Syuiti Mori turned out the lights on a small group of fruit flies. More than sixty years later, the descendents of those flies have adapted to life without light. These flies—a variety now known as ...
Biotechnology
Feb 4, 2016
0
9
If not for a single genetic mutation, each kernel on a juicy corn cob would be trapped inside a inedible casing as tough as a walnut shell. The mutation switches one amino acid for another at a specific position in a protein ...
Biotechnology
Jul 13, 2015
1
284
Data from only a small number of gene variants can predict which maritime pine trees are most vulnerable to climate change, scientists report in the March issue of Genetics. The results will improve computer models designed ...
Environment
Mar 4, 2015
0
44
Venom from an eastern diamondback rattlesnake in the Everglades is distinct from the cocktail of toxins delivered by the same species in the Florida panhandle area, some 500 miles away. But no matter where you go in the Southeastern ...
Biotechnology
Jan 8, 2015
0
27
After many generations, rats bred for their bad attitude behave differently from those selected for a calm demeanor around humans. Research published November 7 in the journal Genetics identifies gene regions that contribute ...
Biotechnology
Nov 7, 2014
0
1
More than 140 years ago, Charles Darwin noticed something peculiar about domesticated mammals. Compared to their wild ancestors, domestic species are more tame, and they also tend to display a suite of other characteristic ...
Plants & Animals
Jul 14, 2014
8
0
At the GSA Drosophila Research Conference, scientists will present evidence of many reversals of sex chromosome to autosomes in flies. They identified nine independently evolved sex chromosomes in a wider variety of fly species ...
Biotechnology
Mar 26, 2014
0
0
