Evolution by definition is cold and merciless: it selects for success and weeds out failure. It seems only natural to expect that such a process would simply favour genes that help themselves and not others. Yet cooperative ...
Mathematics
Jun 8, 2012
4
0
In a study published in the journal Cell on May 24, Cold Spring Harbor Laboratory (CSHL) scientists describe the three-dimensional atomic structure of a human protein bound to a piece of RNA that "guides" the protein's ability ...
Cell & Microbiology
May 25, 2012
0
0
It's long been known that the proteins that package DNA, like students at a high school dance, require a chaperone. But what exactly that guardian looks and acts like has been a mystery—until now.
Molecular & Computational biology
Nov 27, 2019
0
378
Enzymes that help produce caffeine evolved independently in coffee, tea and chocolate, say scientists who have newly sequenced the coffee plant genome.
Biotechnology
Sep 4, 2014
25
0
Male and female mouse brains differ in important ways, according to a new study led by Stanford Medicine investigators.
Plants & Animals
Jan 21, 2022
10
298
Thousands of years ago, people in South America began domesticating Solanum pimpinellifolium, a weedy plant with small, intensely flavored fruit. Over time, the plant evolved into S. lycopersicum—the modern cultivated tomato.
Ecology
Dec 1, 2020
1
805
(PhysOrg.com) -- One of the most difficult aspects of working at the nanoscale is actually seeing the object being worked on. Biological structures like viruses, which are smaller than the wavelength of light, are invisible ...
Bio & Medicine
Sep 1, 2010
0
0
(PhysOrg.com) -- Researchers from UQ's Institute for Molecular Bioscience (IMB), Harvard University and RocheNimblegen Inc. have developed a new method for examining genetic information that reveals clues to understanding ...
Biotechnology
Nov 14, 2011
0
0
Over the last two decades, scientists have come to understand that the genetic code held within DNA represents only part of the blueprint of life. The rest comes from specific patterns of chemical tags that overlay the DNA ...
Biotechnology
Sep 30, 2012
2
0
A team of researchers led by a University of California, Riverside, scientist has found that various stages of the development of human malaria parasites, including stages involved in malaria transmission, are linked to epigenetic ...
Cell & Microbiology
May 18, 2018
0
123
